#include <linux/types.h>
#include <linux/slab.h>
#include <linux/highmem.h>
+#include <linux/quotaops.h>
#define MLOG_MASK_PREFIX ML_NAMEI
#include <cluster/masklog.h>
#include "symlink.h"
#include "sysfile.h"
#include "uptodate.h"
-#include "vote.h"
+#include "xattr.h"
+#include "acl.h"
#include "buffer_head_io.h"
-#define NAMEI_RA_CHUNKS 2
-#define NAMEI_RA_BLOCKS 4
-#define NAMEI_RA_SIZE (NAMEI_RA_CHUNKS * NAMEI_RA_BLOCKS)
-#define NAMEI_RA_INDEX(c,b) (((c) * NAMEI_RA_BLOCKS) + (b))
-
-static int inline ocfs2_search_dirblock(struct buffer_head *bh,
- struct inode *dir,
- const char *name, int namelen,
- unsigned long offset,
- struct ocfs2_dir_entry **res_dir);
-
-static int ocfs2_delete_entry(handle_t *handle,
- struct inode *dir,
- struct ocfs2_dir_entry *de_del,
- struct buffer_head *bh);
-
-static int __ocfs2_add_entry(handle_t *handle,
- struct inode *dir,
- const char *name, int namelen,
- struct inode *inode, u64 blkno,
- struct buffer_head *parent_fe_bh,
- struct buffer_head *insert_bh);
-
static int ocfs2_mknod_locked(struct ocfs2_super *osb,
struct inode *dir,
- struct dentry *dentry, int mode,
+ struct inode *inode,
+ struct dentry *dentry,
dev_t dev,
struct buffer_head **new_fe_bh,
struct buffer_head *parent_fe_bh,
handle_t *handle,
- struct inode **ret_inode,
struct ocfs2_alloc_context *inode_ac);
-static int ocfs2_fill_new_dir(struct ocfs2_super *osb,
- handle_t *handle,
- struct inode *parent,
- struct inode *inode,
- struct buffer_head *fe_bh,
- struct ocfs2_alloc_context *data_ac);
-
static int ocfs2_prepare_orphan_dir(struct ocfs2_super *osb,
struct inode **ret_orphan_dir,
struct inode *inode,
struct inode *inode,
const char *symname);
-static inline int ocfs2_add_entry(handle_t *handle,
- struct dentry *dentry,
- struct inode *inode, u64 blkno,
- struct buffer_head *parent_fe_bh,
- struct buffer_head *insert_bh)
-{
- return __ocfs2_add_entry(handle, dentry->d_parent->d_inode,
- dentry->d_name.name, dentry->d_name.len,
- inode, blkno, parent_fe_bh, insert_bh);
-}
-
/* An orphan dir name is an 8 byte value, printed as a hex string */
#define OCFS2_ORPHAN_NAMELEN ((int)(2 * sizeof(u64)))
{
int status;
u64 blkno;
- struct buffer_head *dirent_bh = NULL;
struct inode *inode = NULL;
struct dentry *ret;
- struct ocfs2_dir_entry *dirent;
struct ocfs2_inode_info *oi;
mlog_entry("(0x%p, 0x%p, '%.*s')\n", dir, dentry,
mlog(0, "find name %.*s in directory %llu\n", dentry->d_name.len,
dentry->d_name.name, (unsigned long long)OCFS2_I(dir)->ip_blkno);
- status = ocfs2_meta_lock(dir, NULL, 0);
+ status = ocfs2_inode_lock(dir, NULL, 0);
if (status < 0) {
if (status != -ENOENT)
mlog_errno(status);
goto bail;
}
- status = ocfs2_find_files_on_disk(dentry->d_name.name,
- dentry->d_name.len, &blkno,
- dir, &dirent_bh, &dirent);
+ status = ocfs2_lookup_ino_from_name(dir, dentry->d_name.name,
+ dentry->d_name.len, &blkno);
if (status < 0)
goto bail_add;
- inode = ocfs2_iget(OCFS2_SB(dir->i_sb), blkno, 0);
+ inode = ocfs2_iget(OCFS2_SB(dir->i_sb), blkno, 0, 0);
if (IS_ERR(inode)) {
ret = ERR_PTR(-EACCES);
goto bail_unlock;
/* Don't drop the cluster lock until *after* the d_add --
* unlink on another node will message us to remove that
* dentry under this lock so otherwise we can race this with
- * the vote thread and have a stale dentry. */
- ocfs2_meta_unlock(dir, 0);
+ * the downconvert thread and have a stale dentry. */
+ ocfs2_inode_unlock(dir, 0);
bail:
- if (dirent_bh)
- brelse(dirent_bh);
mlog_exit_ptr(ret);
return ret;
}
-static int ocfs2_fill_new_dir(struct ocfs2_super *osb,
- handle_t *handle,
- struct inode *parent,
- struct inode *inode,
- struct buffer_head *fe_bh,
- struct ocfs2_alloc_context *data_ac)
+static struct inode *ocfs2_get_init_inode(struct inode *dir, int mode)
{
- int status;
- struct buffer_head *new_bh = NULL;
- struct ocfs2_dir_entry *de = NULL;
+ struct inode *inode;
- mlog_entry_void();
-
- status = ocfs2_do_extend_dir(osb->sb, handle, inode, fe_bh,
- data_ac, NULL, &new_bh);
- if (status < 0) {
- mlog_errno(status);
- goto bail;
- }
-
- ocfs2_set_new_buffer_uptodate(inode, new_bh);
-
- status = ocfs2_journal_access(handle, inode, new_bh,
- OCFS2_JOURNAL_ACCESS_CREATE);
- if (status < 0) {
- mlog_errno(status);
- goto bail;
- }
- memset(new_bh->b_data, 0, osb->sb->s_blocksize);
-
- de = (struct ocfs2_dir_entry *) new_bh->b_data;
- de->inode = cpu_to_le64(OCFS2_I(inode)->ip_blkno);
- de->name_len = 1;
- de->rec_len =
- cpu_to_le16(OCFS2_DIR_REC_LEN(de->name_len));
- strcpy(de->name, ".");
- ocfs2_set_de_type(de, S_IFDIR);
- de = (struct ocfs2_dir_entry *) ((char *)de + le16_to_cpu(de->rec_len));
- de->inode = cpu_to_le64(OCFS2_I(parent)->ip_blkno);
- de->rec_len = cpu_to_le16(inode->i_sb->s_blocksize -
- OCFS2_DIR_REC_LEN(1));
- de->name_len = 2;
- strcpy(de->name, "..");
- ocfs2_set_de_type(de, S_IFDIR);
-
- status = ocfs2_journal_dirty(handle, new_bh);
- if (status < 0) {
- mlog_errno(status);
- goto bail;
- }
-
- i_size_write(inode, inode->i_sb->s_blocksize);
- inode->i_nlink = 2;
- inode->i_blocks = ocfs2_inode_sector_count(inode);
- status = ocfs2_mark_inode_dirty(handle, inode, fe_bh);
- if (status < 0) {
- mlog_errno(status);
- goto bail;
+ inode = new_inode(dir->i_sb);
+ if (!inode) {
+ mlog(ML_ERROR, "new_inode failed!\n");
+ return NULL;
}
- status = 0;
-bail:
- if (new_bh)
- brelse(new_bh);
-
- mlog_exit(status);
- return status;
+ /* populate as many fields early on as possible - many of
+ * these are used by the support functions here and in
+ * callers. */
+ if (S_ISDIR(mode))
+ inode->i_nlink = 2;
+ else
+ inode->i_nlink = 1;
+ inode->i_uid = current_fsuid();
+ if (dir->i_mode & S_ISGID) {
+ inode->i_gid = dir->i_gid;
+ if (S_ISDIR(mode))
+ mode |= S_ISGID;
+ } else
+ inode->i_gid = current_fsgid();
+ inode->i_mode = mode;
+ vfs_dq_init(inode);
+ return inode;
}
static int ocfs2_mknod(struct inode *dir,
struct inode *inode = NULL;
struct ocfs2_alloc_context *inode_ac = NULL;
struct ocfs2_alloc_context *data_ac = NULL;
+ struct ocfs2_alloc_context *xattr_ac = NULL;
+ int want_clusters = 0;
+ int xattr_credits = 0;
+ struct ocfs2_security_xattr_info si = {
+ .enable = 1,
+ };
+ int did_quota_inode = 0;
mlog_entry("(0x%p, 0x%p, %d, %lu, '%.*s')\n", dir, dentry, mode,
(unsigned long)dev, dentry->d_name.len,
/* get our super block */
osb = OCFS2_SB(dir->i_sb);
- status = ocfs2_meta_lock(dir, &parent_fe_bh, 1);
+ status = ocfs2_inode_lock(dir, &parent_fe_bh, 1);
if (status < 0) {
if (status != -ENOENT)
mlog_errno(status);
goto leave;
}
- /* are we making a directory? If so, reserve a cluster for his
- * 1st extent. */
- if (S_ISDIR(mode)) {
- status = ocfs2_reserve_clusters(osb, 1, &data_ac);
- if (status < 0) {
- if (status != -ENOSPC)
- mlog_errno(status);
+ inode = ocfs2_get_init_inode(dir, mode);
+ if (!inode) {
+ status = -ENOMEM;
+ mlog_errno(status);
+ goto leave;
+ }
+
+ /* get security xattr */
+ status = ocfs2_init_security_get(inode, dir, &si);
+ if (status) {
+ if (status == -EOPNOTSUPP)
+ si.enable = 0;
+ else {
+ mlog_errno(status);
goto leave;
}
}
- handle = ocfs2_start_trans(osb, OCFS2_MKNOD_CREDITS);
+ /* calculate meta data/clusters for setting security and acl xattr */
+ status = ocfs2_calc_xattr_init(dir, parent_fe_bh, mode,
+ &si, &want_clusters,
+ &xattr_credits, &xattr_ac);
+ if (status < 0) {
+ mlog_errno(status);
+ goto leave;
+ }
+
+ /* Reserve a cluster if creating an extent based directory. */
+ if (S_ISDIR(mode) && !ocfs2_supports_inline_data(osb))
+ want_clusters += 1;
+
+ status = ocfs2_reserve_clusters(osb, want_clusters, &data_ac);
+ if (status < 0) {
+ if (status != -ENOSPC)
+ mlog_errno(status);
+ goto leave;
+ }
+
+ handle = ocfs2_start_trans(osb, ocfs2_mknod_credits(osb->sb) +
+ xattr_credits);
if (IS_ERR(handle)) {
status = PTR_ERR(handle);
handle = NULL;
goto leave;
}
+ /* We don't use standard VFS wrapper because we don't want vfs_dq_init
+ * to be called. */
+ if (sb_any_quota_active(osb->sb) &&
+ osb->sb->dq_op->alloc_inode(inode, 1) == NO_QUOTA) {
+ status = -EDQUOT;
+ goto leave;
+ }
+ did_quota_inode = 1;
+
/* do the real work now. */
- status = ocfs2_mknod_locked(osb, dir, dentry, mode, dev,
+ status = ocfs2_mknod_locked(osb, dir, inode, dentry, dev,
&new_fe_bh, parent_fe_bh, handle,
- &inode, inode_ac);
+ inode_ac);
if (status < 0) {
mlog_errno(status);
goto leave;
goto leave;
}
- status = ocfs2_journal_access(handle, dir, parent_fe_bh,
- OCFS2_JOURNAL_ACCESS_WRITE);
+ status = ocfs2_journal_access_di(handle, dir, parent_fe_bh,
+ OCFS2_JOURNAL_ACCESS_WRITE);
if (status < 0) {
mlog_errno(status);
goto leave;
inc_nlink(dir);
}
+ status = ocfs2_init_acl(handle, inode, dir, new_fe_bh, parent_fe_bh,
+ xattr_ac, data_ac);
+ if (status < 0) {
+ mlog_errno(status);
+ goto leave;
+ }
+
+ if (si.enable) {
+ status = ocfs2_init_security_set(handle, inode, new_fe_bh, &si,
+ xattr_ac, data_ac);
+ if (status < 0) {
+ mlog_errno(status);
+ goto leave;
+ }
+ }
+
status = ocfs2_add_entry(handle, dentry, inode,
OCFS2_I(inode)->ip_blkno, parent_fe_bh,
de_bh);
d_instantiate(dentry, inode);
status = 0;
leave:
+ if (status < 0 && did_quota_inode)
+ vfs_dq_free_inode(inode);
if (handle)
ocfs2_commit_trans(osb, handle);
- ocfs2_meta_unlock(dir, 1);
+ ocfs2_inode_unlock(dir, 1);
if (status == -ENOSPC)
mlog(0, "Disk is full\n");
- if (new_fe_bh)
- brelse(new_fe_bh);
-
- if (de_bh)
- brelse(de_bh);
-
- if (parent_fe_bh)
- brelse(parent_fe_bh);
+ brelse(new_fe_bh);
+ brelse(de_bh);
+ brelse(parent_fe_bh);
+ kfree(si.name);
+ kfree(si.value);
- if ((status < 0) && inode)
+ if ((status < 0) && inode) {
+ clear_nlink(inode);
iput(inode);
+ }
if (inode_ac)
ocfs2_free_alloc_context(inode_ac);
if (data_ac)
ocfs2_free_alloc_context(data_ac);
+ if (xattr_ac)
+ ocfs2_free_alloc_context(xattr_ac);
+
mlog_exit(status);
return status;
static int ocfs2_mknod_locked(struct ocfs2_super *osb,
struct inode *dir,
- struct dentry *dentry, int mode,
+ struct inode *inode,
+ struct dentry *dentry,
dev_t dev,
struct buffer_head **new_fe_bh,
struct buffer_head *parent_fe_bh,
handle_t *handle,
- struct inode **ret_inode,
struct ocfs2_alloc_context *inode_ac)
{
int status = 0;
struct ocfs2_extent_list *fel;
u64 fe_blkno = 0;
u16 suballoc_bit;
- struct inode *inode = NULL;
- mlog_entry("(0x%p, 0x%p, %d, %lu, '%.*s')\n", dir, dentry, mode,
- (unsigned long)dev, dentry->d_name.len,
+ mlog_entry("(0x%p, 0x%p, %d, %lu, '%.*s')\n", dir, dentry,
+ inode->i_mode, (unsigned long)dev, dentry->d_name.len,
dentry->d_name.name);
*new_fe_bh = NULL;
- *ret_inode = NULL;
status = ocfs2_claim_new_inode(osb, handle, inode_ac, &suballoc_bit,
&fe_blkno);
goto leave;
}
- inode = new_inode(dir->i_sb);
- if (IS_ERR(inode)) {
- status = PTR_ERR(inode);
- mlog(ML_ERROR, "new_inode failed!\n");
- goto leave;
- }
-
/* populate as many fields early on as possible - many of
* these are used by the support functions here and in
* callers. */
inode->i_ino = ino_from_blkno(osb->sb, fe_blkno);
OCFS2_I(inode)->ip_blkno = fe_blkno;
- if (S_ISDIR(mode))
- inode->i_nlink = 2;
- else
- inode->i_nlink = 1;
- inode->i_mode = mode;
spin_lock(&osb->osb_lock);
inode->i_generation = osb->s_next_generation++;
spin_unlock(&osb->osb_lock);
}
ocfs2_set_new_buffer_uptodate(inode, *new_fe_bh);
- status = ocfs2_journal_access(handle, inode, *new_fe_bh,
- OCFS2_JOURNAL_ACCESS_CREATE);
+ status = ocfs2_journal_access_di(handle, inode, *new_fe_bh,
+ OCFS2_JOURNAL_ACCESS_CREATE);
if (status < 0) {
mlog_errno(status);
goto leave;
fe->i_fs_generation = cpu_to_le32(osb->fs_generation);
fe->i_blkno = cpu_to_le64(fe_blkno);
fe->i_suballoc_bit = cpu_to_le16(suballoc_bit);
- fe->i_suballoc_slot = cpu_to_le16(osb->slot_num);
- fe->i_uid = cpu_to_le32(current->fsuid);
- if (dir->i_mode & S_ISGID) {
- fe->i_gid = cpu_to_le32(dir->i_gid);
- if (S_ISDIR(mode))
- mode |= S_ISGID;
- } else
- fe->i_gid = cpu_to_le32(current->fsgid);
- fe->i_mode = cpu_to_le16(mode);
- if (S_ISCHR(mode) || S_ISBLK(mode))
+ fe->i_suballoc_slot = cpu_to_le16(inode_ac->ac_alloc_slot);
+ fe->i_uid = cpu_to_le32(inode->i_uid);
+ fe->i_gid = cpu_to_le32(inode->i_gid);
+ fe->i_mode = cpu_to_le16(inode->i_mode);
+ if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode))
fe->id1.dev1.i_rdev = cpu_to_le64(huge_encode_dev(dev));
-
fe->i_links_count = cpu_to_le16(inode->i_nlink);
fe->i_last_eb_blk = 0;
cpu_to_le32(CURRENT_TIME.tv_nsec);
fe->i_dtime = 0;
- fel = &fe->id2.i_list;
- fel->l_tree_depth = 0;
- fel->l_next_free_rec = 0;
- fel->l_count = cpu_to_le16(ocfs2_extent_recs_per_inode(osb->sb));
+ /*
+ * If supported, directories start with inline data.
+ */
+ if (S_ISDIR(inode->i_mode) && ocfs2_supports_inline_data(osb)) {
+ u16 feat = le16_to_cpu(fe->i_dyn_features);
+
+ fe->i_dyn_features = cpu_to_le16(feat | OCFS2_INLINE_DATA_FL);
+
+ fe->id2.i_data.id_count = cpu_to_le16(ocfs2_max_inline_data(osb->sb));
+ } else {
+ fel = &fe->id2.i_list;
+ fel->l_tree_depth = 0;
+ fel->l_next_free_rec = 0;
+ fel->l_count = cpu_to_le16(ocfs2_extent_recs_per_inode(osb->sb));
+ }
status = ocfs2_journal_dirty(handle, *new_fe_bh);
if (status < 0) {
goto leave;
}
- if (ocfs2_populate_inode(inode, fe, 1) < 0) {
- mlog(ML_ERROR, "populate inode failed! bh->b_blocknr=%llu, "
- "i_blkno=%llu, i_ino=%lu\n",
- (unsigned long long)(*new_fe_bh)->b_blocknr,
- (unsigned long long)le64_to_cpu(fe->i_blkno),
- inode->i_ino);
- BUG();
- }
-
+ ocfs2_populate_inode(inode, fe, 1);
ocfs2_inode_set_new(osb, inode);
if (!ocfs2_mount_local(osb)) {
status = ocfs2_create_new_inode_locks(inode);
status = 0; /* error in ocfs2_create_new_inode_locks is not
* critical */
- *ret_inode = inode;
leave:
if (status < 0) {
if (*new_fe_bh) {
brelse(*new_fe_bh);
*new_fe_bh = NULL;
}
- if (inode)
- iput(inode);
}
mlog_exit(status);
if (S_ISDIR(inode->i_mode))
return -EPERM;
- err = ocfs2_meta_lock(dir, &parent_fe_bh, 1);
+ err = ocfs2_inode_lock(dir, &parent_fe_bh, 1);
if (err < 0) {
if (err != -ENOENT)
mlog_errno(err);
goto out;
}
- err = ocfs2_meta_lock(inode, &fe_bh, 1);
+ err = ocfs2_inode_lock(inode, &fe_bh, 1);
if (err < 0) {
if (err != -ENOENT)
mlog_errno(err);
goto out_unlock_inode;
}
- handle = ocfs2_start_trans(osb, OCFS2_LINK_CREDITS);
+ handle = ocfs2_start_trans(osb, ocfs2_link_credits(osb->sb));
if (IS_ERR(handle)) {
err = PTR_ERR(handle);
handle = NULL;
goto out_unlock_inode;
}
- err = ocfs2_journal_access(handle, inode, fe_bh,
- OCFS2_JOURNAL_ACCESS_WRITE);
+ err = ocfs2_journal_access_di(handle, inode, fe_bh,
+ OCFS2_JOURNAL_ACCESS_WRITE);
if (err < 0) {
mlog_errno(err);
goto out_commit;
out_commit:
ocfs2_commit_trans(osb, handle);
out_unlock_inode:
- ocfs2_meta_unlock(inode, 1);
+ ocfs2_inode_unlock(inode, 1);
out:
- ocfs2_meta_unlock(dir, 1);
+ ocfs2_inode_unlock(dir, 1);
- if (de_bh)
- brelse(de_bh);
- if (fe_bh)
- brelse(fe_bh);
- if (parent_fe_bh)
- brelse(parent_fe_bh);
+ brelse(de_bh);
+ brelse(fe_bh);
+ brelse(parent_fe_bh);
mlog_exit(err);
return -EPERM;
}
- status = ocfs2_meta_lock(dir, &parent_node_bh, 1);
+ status = ocfs2_inode_lock(dir, &parent_node_bh, 1);
if (status < 0) {
if (status != -ENOENT)
mlog_errno(status);
goto leave;
}
- status = ocfs2_meta_lock(inode, &fe_bh, 1);
+ status = ocfs2_inode_lock(inode, &fe_bh, 1);
if (status < 0) {
if (status != -ENOENT)
mlog_errno(status);
status = ocfs2_remote_dentry_delete(dentry);
if (status < 0) {
- /* This vote should succeed under all normal
+ /* This remote delete should succeed under all normal
* circumstances. */
mlog_errno(status);
goto leave;
}
}
- handle = ocfs2_start_trans(osb, OCFS2_UNLINK_CREDITS);
+ handle = ocfs2_start_trans(osb, ocfs2_unlink_credits(osb->sb));
if (IS_ERR(handle)) {
status = PTR_ERR(handle);
handle = NULL;
goto leave;
}
- status = ocfs2_journal_access(handle, inode, fe_bh,
- OCFS2_JOURNAL_ACCESS_WRITE);
+ status = ocfs2_journal_access_di(handle, inode, fe_bh,
+ OCFS2_JOURNAL_ACCESS_WRITE);
if (status < 0) {
mlog_errno(status);
goto leave;
ocfs2_commit_trans(osb, handle);
if (child_locked)
- ocfs2_meta_unlock(inode, 1);
+ ocfs2_inode_unlock(inode, 1);
- ocfs2_meta_unlock(dir, 1);
+ ocfs2_inode_unlock(dir, 1);
if (orphan_dir) {
/* This was locked for us in ocfs2_prepare_orphan_dir() */
- ocfs2_meta_unlock(orphan_dir, 1);
+ ocfs2_inode_unlock(orphan_dir, 1);
mutex_unlock(&orphan_dir->i_mutex);
iput(orphan_dir);
}
- if (fe_bh)
- brelse(fe_bh);
-
- if (dirent_bh)
- brelse(dirent_bh);
-
- if (parent_node_bh)
- brelse(parent_node_bh);
-
- if (orphan_entry_bh)
- brelse(orphan_entry_bh);
+ brelse(fe_bh);
+ brelse(dirent_bh);
+ brelse(parent_node_bh);
+ brelse(orphan_entry_bh);
mlog_exit(status);
inode1 = tmpinode;
}
/* lock id2 */
- status = ocfs2_meta_lock(inode2, bh2, 1);
+ status = ocfs2_inode_lock(inode2, bh2, 1);
if (status < 0) {
if (status != -ENOENT)
mlog_errno(status);
}
/* lock id1 */
- status = ocfs2_meta_lock(inode1, bh1, 1);
+ status = ocfs2_inode_lock(inode1, bh1, 1);
if (status < 0) {
/*
* An error return must mean that no cluster locks
* were held on function exit.
*/
if (oi1->ip_blkno != oi2->ip_blkno)
- ocfs2_meta_unlock(inode2, 1);
+ ocfs2_inode_unlock(inode2, 1);
if (status != -ENOENT)
mlog_errno(status);
static void ocfs2_double_unlock(struct inode *inode1, struct inode *inode2)
{
- ocfs2_meta_unlock(inode1, 1);
+ ocfs2_inode_unlock(inode1, 1);
if (inode1 != inode2)
- ocfs2_meta_unlock(inode2, 1);
+ ocfs2_inode_unlock(inode2, 1);
}
-#define PARENT_INO(buffer) \
- ((struct ocfs2_dir_entry *) \
- ((char *)buffer + \
- le16_to_cpu(((struct ocfs2_dir_entry *)buffer)->rec_len)))->inode
-
static int ocfs2_rename(struct inode *old_dir,
struct dentry *old_dentry,
struct inode *new_dir,
struct buffer_head *old_inode_bh = NULL;
struct buffer_head *insert_entry_bh = NULL;
struct ocfs2_super *osb = NULL;
- u64 newfe_blkno;
+ u64 newfe_blkno, old_de_ino;
handle_t *handle = NULL;
struct buffer_head *old_dir_bh = NULL;
struct buffer_head *new_dir_bh = NULL;
- struct ocfs2_dir_entry *old_de = NULL, *new_de = NULL; // dirent for old_dentry
- // and new_dentry
+ struct ocfs2_dir_entry *old_inode_dot_dot_de = NULL, *old_de = NULL,
+ *new_de = NULL;
struct buffer_head *new_de_bh = NULL, *old_de_bh = NULL; // bhs for above
struct buffer_head *old_inode_de_bh = NULL; // if old_dentry is a dir,
// this is the 1st dirent bh
*
* And that's why, just like the VFS, we need a file system
* rename lock. */
- if (old_dentry != new_dentry) {
+ if (old_dir != new_dir && S_ISDIR(old_inode->i_mode)) {
status = ocfs2_rename_lock(osb);
if (status < 0) {
mlog_errno(status);
/*
* Aside from allowing a meta data update, the locking here
- * also ensures that the vote thread on other nodes won't have
- * to concurrently downconvert the inode and the dentry locks.
+ * also ensures that the downconvert thread on other nodes
+ * won't have to concurrently downconvert the inode and the
+ * dentry locks.
*/
- status = ocfs2_meta_lock(old_inode, &old_inode_bh, 1);
+ status = ocfs2_inode_lock(old_inode, &old_inode_bh, 1);
if (status < 0) {
if (status != -ENOENT)
mlog_errno(status);
}
if (S_ISDIR(old_inode->i_mode)) {
- status = -EIO;
- old_inode_de_bh = ocfs2_bread(old_inode, 0, &status, 0);
- if (!old_inode_de_bh)
+ u64 old_inode_parent;
+
+ status = ocfs2_find_files_on_disk("..", 2, &old_inode_parent,
+ old_inode, &old_inode_de_bh,
+ &old_inode_dot_dot_de);
+ if (status) {
+ status = -EIO;
goto bail;
+ }
- status = -EIO;
- if (le64_to_cpu(PARENT_INO(old_inode_de_bh->b_data)) !=
- OCFS2_I(old_dir)->ip_blkno)
+ if (old_inode_parent != OCFS2_I(old_dir)->ip_blkno) {
+ status = -EIO;
goto bail;
- status = -EMLINK;
- if (!new_inode && new_dir!=old_dir &&
- new_dir->i_nlink >= OCFS2_LINK_MAX)
+ }
+
+ if (!new_inode && new_dir != old_dir &&
+ new_dir->i_nlink >= OCFS2_LINK_MAX) {
+ status = -EMLINK;
goto bail;
+ }
}
- status = -ENOENT;
- old_de_bh = ocfs2_find_entry(old_dentry->d_name.name,
- old_dentry->d_name.len,
- old_dir, &old_de);
- if (!old_de_bh)
+ status = ocfs2_lookup_ino_from_name(old_dir, old_dentry->d_name.name,
+ old_dentry->d_name.len,
+ &old_de_ino);
+ if (status) {
+ status = -ENOENT;
goto bail;
+ }
/*
* Check for inode number is _not_ due to possible IO errors.
* and merrily kill the link to whatever was created under the
* same name. Goodbye sticky bit ;-<
*/
- if (le64_to_cpu(old_de->inode) != OCFS2_I(old_inode)->ip_blkno)
+ if (old_de_ino != OCFS2_I(old_inode)->ip_blkno) {
+ status = -ENOENT;
goto bail;
+ }
/* check if the target already exists (in which case we need
* to delete it */
goto bail;
}
- if (!new_de && new_inode)
- mlog(ML_ERROR, "inode %lu does not exist in it's parent "
- "directory!", new_inode->i_ino);
+ if (!new_de && new_inode) {
+ /*
+ * Target was unlinked by another node while we were
+ * waiting to get to ocfs2_rename(). There isn't
+ * anything we can do here to help the situation, so
+ * bubble up the appropriate error.
+ */
+ status = -ENOENT;
+ goto bail;
+ }
/* In case we need to overwrite an existing file, we blow it
* away first */
goto bail;
}
- status = ocfs2_meta_lock(new_inode, &newfe_bh, 1);
+ status = ocfs2_inode_lock(new_inode, &newfe_bh, 1);
if (status < 0) {
if (status != -ENOENT)
mlog_errno(status);
}
}
- handle = ocfs2_start_trans(osb, OCFS2_RENAME_CREDITS);
+ handle = ocfs2_start_trans(osb, ocfs2_rename_credits(osb->sb));
if (IS_ERR(handle)) {
status = PTR_ERR(handle);
handle = NULL;
goto bail;
}
}
- status = ocfs2_journal_access(handle, new_inode, newfe_bh,
- OCFS2_JOURNAL_ACCESS_WRITE);
+ status = ocfs2_journal_access_di(handle, new_inode, newfe_bh,
+ OCFS2_JOURNAL_ACCESS_WRITE);
if (status < 0) {
mlog_errno(status);
goto bail;
}
/* change the dirent to point to the correct inode */
- status = ocfs2_journal_access(handle, new_dir, new_de_bh,
- OCFS2_JOURNAL_ACCESS_WRITE);
+ status = ocfs2_update_entry(new_dir, handle, new_de_bh,
+ new_de, old_inode);
if (status < 0) {
mlog_errno(status);
goto bail;
}
- new_de->inode = cpu_to_le64(OCFS2_I(old_inode)->ip_blkno);
- new_de->file_type = old_de->file_type;
new_dir->i_version++;
- status = ocfs2_journal_dirty(handle, new_de_bh);
- if (status < 0) {
- mlog_errno(status);
- goto bail;
- }
if (S_ISDIR(new_inode->i_mode))
newfe->i_links_count = 0;
old_inode->i_ctime = CURRENT_TIME;
mark_inode_dirty(old_inode);
- status = ocfs2_journal_access(handle, old_inode, old_inode_bh,
- OCFS2_JOURNAL_ACCESS_WRITE);
+ status = ocfs2_journal_access_di(handle, old_inode, old_inode_bh,
+ OCFS2_JOURNAL_ACCESS_WRITE);
if (status >= 0) {
old_di = (struct ocfs2_dinode *) old_inode_bh->b_data;
} else
mlog_errno(status);
- /* now that the name has been added to new_dir, remove the old name */
+ /*
+ * Now that the name has been added to new_dir, remove the old name.
+ *
+ * We don't keep any directory entry context around until now
+ * because the insert might have changed the type of directory
+ * we're dealing with.
+ */
+ old_de_bh = ocfs2_find_entry(old_dentry->d_name.name,
+ old_dentry->d_name.len,
+ old_dir, &old_de);
+ if (!old_de_bh) {
+ status = -EIO;
+ goto bail;
+ }
+
status = ocfs2_delete_entry(handle, old_dir, old_de, old_de_bh);
if (status < 0) {
mlog_errno(status);
}
old_dir->i_ctime = old_dir->i_mtime = CURRENT_TIME;
if (old_inode_de_bh) {
- status = ocfs2_journal_access(handle, old_inode,
- old_inode_de_bh,
- OCFS2_JOURNAL_ACCESS_WRITE);
- PARENT_INO(old_inode_de_bh->b_data) =
- cpu_to_le64(OCFS2_I(new_dir)->ip_blkno);
- status = ocfs2_journal_dirty(handle, old_inode_de_bh);
+ status = ocfs2_update_entry(old_inode, handle, old_inode_de_bh,
+ old_inode_dot_dot_de, new_dir);
old_dir->i_nlink--;
if (new_inode) {
new_inode->i_nlink--;
(int)old_dir_nlink, old_dir->i_nlink);
} else {
struct ocfs2_dinode *fe;
- status = ocfs2_journal_access(handle, old_dir,
- old_dir_bh,
- OCFS2_JOURNAL_ACCESS_WRITE);
+ status = ocfs2_journal_access_di(handle, old_dir,
+ old_dir_bh,
+ OCFS2_JOURNAL_ACCESS_WRITE);
fe = (struct ocfs2_dinode *) old_dir_bh->b_data;
fe->i_links_count = cpu_to_le16(old_dir->i_nlink);
status = ocfs2_journal_dirty(handle, old_dir_bh);
ocfs2_double_unlock(old_dir, new_dir);
if (old_child_locked)
- ocfs2_meta_unlock(old_inode, 1);
+ ocfs2_inode_unlock(old_inode, 1);
if (new_child_locked)
- ocfs2_meta_unlock(new_inode, 1);
+ ocfs2_inode_unlock(new_inode, 1);
if (orphan_dir) {
/* This was locked for us in ocfs2_prepare_orphan_dir() */
- ocfs2_meta_unlock(orphan_dir, 1);
+ ocfs2_inode_unlock(orphan_dir, 1);
mutex_unlock(&orphan_dir->i_mutex);
iput(orphan_dir);
}
if (new_inode)
iput(new_inode);
- if (newfe_bh)
- brelse(newfe_bh);
- if (old_inode_bh)
- brelse(old_inode_bh);
- if (old_dir_bh)
- brelse(old_dir_bh);
- if (new_dir_bh)
- brelse(new_dir_bh);
- if (new_de_bh)
- brelse(new_de_bh);
- if (old_de_bh)
- brelse(old_de_bh);
- if (old_inode_de_bh)
- brelse(old_inode_de_bh);
- if (orphan_entry_bh)
- brelse(orphan_entry_bh);
- if (insert_entry_bh)
- brelse(insert_entry_bh);
+ brelse(newfe_bh);
+ brelse(old_inode_bh);
+ brelse(old_dir_bh);
+ brelse(new_dir_bh);
+ brelse(new_de_bh);
+ brelse(old_de_bh);
+ brelse(old_inode_de_bh);
+ brelse(orphan_entry_bh);
+ brelse(insert_entry_bh);
mlog_exit(status);
if (bhs) {
for(i = 0; i < blocks; i++)
- if (bhs[i])
- brelse(bhs[i]);
+ brelse(bhs[i]);
kfree(bhs);
}
handle_t *handle = NULL;
struct ocfs2_alloc_context *inode_ac = NULL;
struct ocfs2_alloc_context *data_ac = NULL;
+ struct ocfs2_alloc_context *xattr_ac = NULL;
+ int want_clusters = 0;
+ int xattr_credits = 0;
+ struct ocfs2_security_xattr_info si = {
+ .enable = 1,
+ };
+ int did_quota = 0, did_quota_inode = 0;
mlog_entry("(0x%p, 0x%p, symname='%s' actual='%.*s')\n", dir,
dentry, symname, dentry->d_name.len, dentry->d_name.name);
credits = ocfs2_calc_symlink_credits(sb);
/* lock the parent directory */
- status = ocfs2_meta_lock(dir, &parent_fe_bh, 1);
+ status = ocfs2_inode_lock(dir, &parent_fe_bh, 1);
if (status < 0) {
if (status != -ENOENT)
mlog_errno(status);
goto bail;
}
- /* don't reserve bitmap space for fast symlinks. */
- if (l > ocfs2_fast_symlink_chars(sb)) {
- status = ocfs2_reserve_clusters(osb, 1, &data_ac);
+ inode = ocfs2_get_init_inode(dir, S_IFLNK | S_IRWXUGO);
+ if (!inode) {
+ status = -ENOMEM;
+ mlog_errno(status);
+ goto bail;
+ }
+
+ /* get security xattr */
+ status = ocfs2_init_security_get(inode, dir, &si);
+ if (status) {
+ if (status == -EOPNOTSUPP)
+ si.enable = 0;
+ else {
+ mlog_errno(status);
+ goto bail;
+ }
+ }
+
+ /* calculate meta data/clusters for setting security xattr */
+ if (si.enable) {
+ status = ocfs2_calc_security_init(dir, &si, &want_clusters,
+ &xattr_credits, &xattr_ac);
if (status < 0) {
- if (status != -ENOSPC)
- mlog_errno(status);
+ mlog_errno(status);
goto bail;
}
}
- handle = ocfs2_start_trans(osb, credits);
+ /* don't reserve bitmap space for fast symlinks. */
+ if (l > ocfs2_fast_symlink_chars(sb))
+ want_clusters += 1;
+
+ status = ocfs2_reserve_clusters(osb, want_clusters, &data_ac);
+ if (status < 0) {
+ if (status != -ENOSPC)
+ mlog_errno(status);
+ goto bail;
+ }
+
+ handle = ocfs2_start_trans(osb, credits + xattr_credits);
if (IS_ERR(handle)) {
status = PTR_ERR(handle);
handle = NULL;
goto bail;
}
- status = ocfs2_mknod_locked(osb, dir, dentry,
- S_IFLNK | S_IRWXUGO, 0,
- &new_fe_bh, parent_fe_bh, handle,
- &inode, inode_ac);
+ /* We don't use standard VFS wrapper because we don't want vfs_dq_init
+ * to be called. */
+ if (sb_any_quota_active(osb->sb) &&
+ osb->sb->dq_op->alloc_inode(inode, 1) == NO_QUOTA) {
+ status = -EDQUOT;
+ goto bail;
+ }
+ did_quota_inode = 1;
+
+ status = ocfs2_mknod_locked(osb, dir, inode, dentry,
+ 0, &new_fe_bh, parent_fe_bh, handle,
+ inode_ac);
if (status < 0) {
mlog_errno(status);
goto bail;
u32 offset = 0;
inode->i_op = &ocfs2_symlink_inode_operations;
- status = ocfs2_do_extend_allocation(osb, inode, &offset, 1, 0,
- new_fe_bh,
- handle, data_ac, NULL,
- NULL);
+ if (vfs_dq_alloc_space_nodirty(inode,
+ ocfs2_clusters_to_bytes(osb->sb, 1))) {
+ status = -EDQUOT;
+ goto bail;
+ }
+ did_quota = 1;
+ status = ocfs2_add_inode_data(osb, inode, &offset, 1, 0,
+ new_fe_bh,
+ handle, data_ac, NULL,
+ NULL);
if (status < 0) {
if (status != -ENOSPC && status != -EINTR) {
mlog(ML_ERROR,
}
}
+ if (si.enable) {
+ status = ocfs2_init_security_set(handle, inode, new_fe_bh, &si,
+ xattr_ac, data_ac);
+ if (status < 0) {
+ mlog_errno(status);
+ goto bail;
+ }
+ }
+
status = ocfs2_add_entry(handle, dentry, inode,
le64_to_cpu(fe->i_blkno), parent_fe_bh,
de_bh);
dentry->d_op = &ocfs2_dentry_ops;
d_instantiate(dentry, inode);
bail:
+ if (status < 0 && did_quota)
+ vfs_dq_free_space_nodirty(inode,
+ ocfs2_clusters_to_bytes(osb->sb, 1));
+ if (status < 0 && did_quota_inode)
+ vfs_dq_free_inode(inode);
if (handle)
ocfs2_commit_trans(osb, handle);
- ocfs2_meta_unlock(dir, 1);
+ ocfs2_inode_unlock(dir, 1);
- if (new_fe_bh)
- brelse(new_fe_bh);
- if (parent_fe_bh)
- brelse(parent_fe_bh);
- if (de_bh)
- brelse(de_bh);
+ brelse(new_fe_bh);
+ brelse(parent_fe_bh);
+ brelse(de_bh);
+ kfree(si.name);
+ kfree(si.value);
if (inode_ac)
ocfs2_free_alloc_context(inode_ac);
if (data_ac)
ocfs2_free_alloc_context(data_ac);
- if ((status < 0) && inode)
+ if (xattr_ac)
+ ocfs2_free_alloc_context(xattr_ac);
+ if ((status < 0) && inode) {
+ clear_nlink(inode);
iput(inode);
-
- mlog_exit(status);
-
- return status;
-}
-
-int ocfs2_check_dir_entry(struct inode * dir,
- struct ocfs2_dir_entry * de,
- struct buffer_head * bh,
- unsigned long offset)
-{
- const char *error_msg = NULL;
- const int rlen = le16_to_cpu(de->rec_len);
-
- if (rlen < OCFS2_DIR_REC_LEN(1))
- error_msg = "rec_len is smaller than minimal";
- else if (rlen % 4 != 0)
- error_msg = "rec_len % 4 != 0";
- else if (rlen < OCFS2_DIR_REC_LEN(de->name_len))
- error_msg = "rec_len is too small for name_len";
- else if (((char *) de - bh->b_data) + rlen > dir->i_sb->s_blocksize)
- error_msg = "directory entry across blocks";
-
- if (error_msg != NULL)
- mlog(ML_ERROR, "bad entry in directory #%llu: %s - "
- "offset=%lu, inode=%llu, rec_len=%d, name_len=%d\n",
- (unsigned long long)OCFS2_I(dir)->ip_blkno, error_msg,
- offset, (unsigned long long)le64_to_cpu(de->inode), rlen,
- de->name_len);
- return error_msg == NULL ? 1 : 0;
-}
-
-/* we don't always have a dentry for what we want to add, so people
- * like orphan dir can call this instead.
- *
- * If you pass me insert_bh, I'll skip the search of the other dir
- * blocks and put the record in there.
- */
-static int __ocfs2_add_entry(handle_t *handle,
- struct inode *dir,
- const char *name, int namelen,
- struct inode *inode, u64 blkno,
- struct buffer_head *parent_fe_bh,
- struct buffer_head *insert_bh)
-{
- unsigned long offset;
- unsigned short rec_len;
- struct ocfs2_dir_entry *de, *de1;
- struct super_block *sb;
- int retval, status;
-
- mlog_entry_void();
-
- sb = dir->i_sb;
-
- if (!namelen)
- return -EINVAL;
-
- rec_len = OCFS2_DIR_REC_LEN(namelen);
- offset = 0;
- de = (struct ocfs2_dir_entry *) insert_bh->b_data;
- while (1) {
- BUG_ON((char *)de >= sb->s_blocksize + insert_bh->b_data);
- /* These checks should've already been passed by the
- * prepare function, but I guess we can leave them
- * here anyway. */
- if (!ocfs2_check_dir_entry(dir, de, insert_bh, offset)) {
- retval = -ENOENT;
- goto bail;
- }
- if (ocfs2_match(namelen, name, de)) {
- retval = -EEXIST;
- goto bail;
- }
- if (((le64_to_cpu(de->inode) == 0) &&
- (le16_to_cpu(de->rec_len) >= rec_len)) ||
- (le16_to_cpu(de->rec_len) >=
- (OCFS2_DIR_REC_LEN(de->name_len) + rec_len))) {
- dir->i_mtime = dir->i_ctime = CURRENT_TIME;
- retval = ocfs2_mark_inode_dirty(handle, dir, parent_fe_bh);
- if (retval < 0) {
- mlog_errno(retval);
- goto bail;
- }
-
- status = ocfs2_journal_access(handle, dir, insert_bh,
- OCFS2_JOURNAL_ACCESS_WRITE);
- /* By now the buffer is marked for journaling */
- offset += le16_to_cpu(de->rec_len);
- if (le64_to_cpu(de->inode)) {
- de1 = (struct ocfs2_dir_entry *)((char *) de +
- OCFS2_DIR_REC_LEN(de->name_len));
- de1->rec_len =
- cpu_to_le16(le16_to_cpu(de->rec_len) -
- OCFS2_DIR_REC_LEN(de->name_len));
- de->rec_len = cpu_to_le16(OCFS2_DIR_REC_LEN(de->name_len));
- de = de1;
- }
- de->file_type = OCFS2_FT_UNKNOWN;
- if (blkno) {
- de->inode = cpu_to_le64(blkno);
- ocfs2_set_de_type(de, inode->i_mode);
- } else
- de->inode = 0;
- de->name_len = namelen;
- memcpy(de->name, name, namelen);
-
- dir->i_version++;
- status = ocfs2_journal_dirty(handle, insert_bh);
- retval = 0;
- goto bail;
- }
- offset += le16_to_cpu(de->rec_len);
- de = (struct ocfs2_dir_entry *) ((char *) de + le16_to_cpu(de->rec_len));
}
- /* when you think about it, the assert above should prevent us
- * from ever getting here. */
- retval = -ENOSPC;
-bail:
-
- mlog_exit(retval);
- return retval;
-}
-
-
-/*
- * ocfs2_delete_entry deletes a directory entry by merging it with the
- * previous entry
- */
-static int ocfs2_delete_entry(handle_t *handle,
- struct inode *dir,
- struct ocfs2_dir_entry *de_del,
- struct buffer_head *bh)
-{
- struct ocfs2_dir_entry *de, *pde;
- int i, status = -ENOENT;
-
- mlog_entry("(0x%p, 0x%p, 0x%p, 0x%p)\n", handle, dir, de_del, bh);
-
- i = 0;
- pde = NULL;
- de = (struct ocfs2_dir_entry *) bh->b_data;
- while (i < bh->b_size) {
- if (!ocfs2_check_dir_entry(dir, de, bh, i)) {
- status = -EIO;
- mlog_errno(status);
- goto bail;
- }
- if (de == de_del) {
- status = ocfs2_journal_access(handle, dir, bh,
- OCFS2_JOURNAL_ACCESS_WRITE);
- if (status < 0) {
- status = -EIO;
- mlog_errno(status);
- goto bail;
- }
- if (pde)
- pde->rec_len =
- cpu_to_le16(le16_to_cpu(pde->rec_len) +
- le16_to_cpu(de->rec_len));
- else
- de->inode = 0;
- dir->i_version++;
- status = ocfs2_journal_dirty(handle, bh);
- goto bail;
- }
- i += le16_to_cpu(de->rec_len);
- pde = de;
- de = (struct ocfs2_dir_entry *)((char *)de + le16_to_cpu(de->rec_len));
- }
-bail:
mlog_exit(status);
- return status;
-}
-/*
- * Returns 0 if not found, -1 on failure, and 1 on success
- */
-static int inline ocfs2_search_dirblock(struct buffer_head *bh,
- struct inode *dir,
- const char *name, int namelen,
- unsigned long offset,
- struct ocfs2_dir_entry **res_dir)
-{
- struct ocfs2_dir_entry *de;
- char *dlimit, *de_buf;
- int de_len;
- int ret = 0;
-
- mlog_entry_void();
-
- de_buf = bh->b_data;
- dlimit = de_buf + dir->i_sb->s_blocksize;
-
- while (de_buf < dlimit) {
- /* this code is executed quadratically often */
- /* do minimal checking `by hand' */
-
- de = (struct ocfs2_dir_entry *) de_buf;
-
- if (de_buf + namelen <= dlimit &&
- ocfs2_match(namelen, name, de)) {
- /* found a match - just to be sure, do a full check */
- if (!ocfs2_check_dir_entry(dir, de, bh, offset)) {
- ret = -1;
- goto bail;
- }
- *res_dir = de;
- ret = 1;
- goto bail;
- }
-
- /* prevent looping on a bad block */
- de_len = le16_to_cpu(de->rec_len);
- if (de_len <= 0) {
- ret = -1;
- goto bail;
- }
-
- de_buf += de_len;
- offset += de_len;
- }
-
-bail:
- mlog_exit(ret);
- return ret;
-}
-
-struct buffer_head *ocfs2_find_entry(const char *name, int namelen,
- struct inode *dir,
- struct ocfs2_dir_entry **res_dir)
-{
- struct super_block *sb;
- struct buffer_head *bh_use[NAMEI_RA_SIZE];
- struct buffer_head *bh, *ret = NULL;
- unsigned long start, block, b;
- int ra_max = 0; /* Number of bh's in the readahead
- buffer, bh_use[] */
- int ra_ptr = 0; /* Current index into readahead
- buffer */
- int num = 0;
- int nblocks, i, err;
-
- mlog_entry_void();
-
- *res_dir = NULL;
- sb = dir->i_sb;
-
- nblocks = i_size_read(dir) >> sb->s_blocksize_bits;
- start = OCFS2_I(dir)->ip_dir_start_lookup;
- if (start >= nblocks)
- start = 0;
- block = start;
-
-restart:
- do {
- /*
- * We deal with the read-ahead logic here.
- */
- if (ra_ptr >= ra_max) {
- /* Refill the readahead buffer */
- ra_ptr = 0;
- b = block;
- for (ra_max = 0; ra_max < NAMEI_RA_SIZE; ra_max++) {
- /*
- * Terminate if we reach the end of the
- * directory and must wrap, or if our
- * search has finished at this block.
- */
- if (b >= nblocks || (num && block == start)) {
- bh_use[ra_max] = NULL;
- break;
- }
- num++;
-
- bh = ocfs2_bread(dir, b++, &err, 1);
- bh_use[ra_max] = bh;
- }
- }
- if ((bh = bh_use[ra_ptr++]) == NULL)
- goto next;
- wait_on_buffer(bh);
- if (!buffer_uptodate(bh)) {
- /* read error, skip block & hope for the best */
- ocfs2_error(dir->i_sb, "reading directory %llu, "
- "offset %lu\n",
- (unsigned long long)OCFS2_I(dir)->ip_blkno,
- block);
- brelse(bh);
- goto next;
- }
- i = ocfs2_search_dirblock(bh, dir, name, namelen,
- block << sb->s_blocksize_bits,
- res_dir);
- if (i == 1) {
- OCFS2_I(dir)->ip_dir_start_lookup = block;
- ret = bh;
- goto cleanup_and_exit;
- } else {
- brelse(bh);
- if (i < 0)
- goto cleanup_and_exit;
- }
- next:
- if (++block >= nblocks)
- block = 0;
- } while (block != start);
-
- /*
- * If the directory has grown while we were searching, then
- * search the last part of the directory before giving up.
- */
- block = nblocks;
- nblocks = i_size_read(dir) >> sb->s_blocksize_bits;
- if (block < nblocks) {
- start = 0;
- goto restart;
- }
-
-cleanup_and_exit:
- /* Clean up the read-ahead blocks */
- for (; ra_ptr < ra_max; ra_ptr++)
- brelse(bh_use[ra_ptr]);
-
- mlog_exit_ptr(ret);
- return ret;
+ return status;
}
static int ocfs2_blkno_stringify(u64 blkno, char *name)
mutex_lock(&orphan_dir_inode->i_mutex);
- status = ocfs2_meta_lock(orphan_dir_inode, &orphan_dir_bh, 1);
+ status = ocfs2_inode_lock(orphan_dir_inode, &orphan_dir_bh, 1);
if (status < 0) {
mlog_errno(status);
goto leave;
orphan_dir_bh, name,
OCFS2_ORPHAN_NAMELEN, de_bh);
if (status < 0) {
- ocfs2_meta_unlock(orphan_dir_inode, 1);
+ ocfs2_inode_unlock(orphan_dir_inode, 1);
mlog_errno(status);
goto leave;
iput(orphan_dir_inode);
}
- if (orphan_dir_bh)
- brelse(orphan_dir_bh);
+ brelse(orphan_dir_bh);
mlog_exit(status);
return status;
mlog_entry("(inode->i_ino = %lu)\n", inode->i_ino);
- status = ocfs2_read_block(osb,
- OCFS2_I(orphan_dir_inode)->ip_blkno,
- &orphan_dir_bh, OCFS2_BH_CACHED,
- orphan_dir_inode);
+ status = ocfs2_read_inode_block(orphan_dir_inode, &orphan_dir_bh);
if (status < 0) {
mlog_errno(status);
goto leave;
}
- status = ocfs2_journal_access(handle, orphan_dir_inode, orphan_dir_bh,
- OCFS2_JOURNAL_ACCESS_WRITE);
+ status = ocfs2_journal_access_di(handle, orphan_dir_inode, orphan_dir_bh,
+ OCFS2_JOURNAL_ACCESS_WRITE);
if (status < 0) {
mlog_errno(status);
goto leave;
(unsigned long long)OCFS2_I(inode)->ip_blkno, osb->slot_num);
leave:
- if (orphan_dir_bh)
- brelse(orphan_dir_bh);
+ brelse(orphan_dir_bh);
mlog_exit(status);
return status;
goto leave;
}
- status = ocfs2_journal_access(handle,orphan_dir_inode, orphan_dir_bh,
- OCFS2_JOURNAL_ACCESS_WRITE);
+ status = ocfs2_journal_access_di(handle,orphan_dir_inode, orphan_dir_bh,
+ OCFS2_JOURNAL_ACCESS_WRITE);
if (status < 0) {
mlog_errno(status);
goto leave;
}
leave:
- if (target_de_bh)
- brelse(target_de_bh);
+ brelse(target_de_bh);
mlog_exit(status);
return status;
.setattr = ocfs2_setattr,
.getattr = ocfs2_getattr,
.permission = ocfs2_permission,
+ .setxattr = generic_setxattr,
+ .getxattr = generic_getxattr,
+ .listxattr = ocfs2_listxattr,
+ .removexattr = generic_removexattr,
};
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff