#include "ocfs2.h"
#include "alloc.h"
+#include "dir.h"
#include "blockcheck.h"
#include "dlmglue.h"
#include "extent_map.h"
#include "sysfile.h"
#include "uptodate.h"
#include "xattr.h"
+#include "refcounttree.h"
#include "buffer_head_io.h"
oi->ip_attr |= OCFS2_DIRSYNC_FL;
}
+struct inode *ocfs2_ilookup(struct super_block *sb, u64 blkno)
+{
+ struct ocfs2_find_inode_args args;
+
+ args.fi_blkno = blkno;
+ args.fi_flags = 0;
+ args.fi_ino = ino_from_blkno(sb, blkno);
+ args.fi_sysfile_type = 0;
+
+ return ilookup5(sb, blkno, ocfs2_find_actor, &args);
+}
struct inode *ocfs2_iget(struct ocfs2_super *osb, u64 blkno, unsigned flags,
int sysfile_type)
{
static int ocfs2_init_locked_inode(struct inode *inode, void *opaque)
{
struct ocfs2_find_inode_args *args = opaque;
+ static struct lock_class_key ocfs2_quota_ip_alloc_sem_key,
+ ocfs2_file_ip_alloc_sem_key;
mlog_entry("inode = %p, opaque = %p\n", inode, opaque);
if (args->fi_sysfile_type != 0)
lockdep_set_class(&inode->i_mutex,
&ocfs2_sysfile_lock_key[args->fi_sysfile_type]);
+ if (args->fi_sysfile_type == USER_QUOTA_SYSTEM_INODE ||
+ args->fi_sysfile_type == GROUP_QUOTA_SYSTEM_INODE ||
+ args->fi_sysfile_type == LOCAL_USER_QUOTA_SYSTEM_INODE ||
+ args->fi_sysfile_type == LOCAL_GROUP_QUOTA_SYSTEM_INODE)
+ lockdep_set_class(&OCFS2_I(inode)->ip_alloc_sem,
+ &ocfs2_quota_ip_alloc_sem_key);
+ else
+ lockdep_set_class(&OCFS2_I(inode)->ip_alloc_sem,
+ &ocfs2_file_ip_alloc_sem_key);
mlog_exit(0);
return 0;
(unsigned long long)OCFS2_I(inode)->ip_blkno,
(unsigned long long)le64_to_cpu(fe->i_blkno));
- inode->i_nlink = le16_to_cpu(fe->i_links_count);
+ inode->i_nlink = ocfs2_read_links_count(fe);
if (fe->i_flags & cpu_to_le32(OCFS2_SYSTEM_FL)) {
OCFS2_I(inode)->ip_flags |= OCFS2_INODE_SYSTEM_FILE;
ocfs2_set_inode_flags(inode);
+ OCFS2_I(inode)->ip_last_used_slot = 0;
+ OCFS2_I(inode)->ip_last_used_group = 0;
mlog_exit_void();
}
goto out;
}
- status = ocfs2_journal_access_di(handle, inode, fe_bh,
+ status = ocfs2_journal_access_di(handle, INODE_CACHE(inode),
+ fe_bh,
OCFS2_JOURNAL_ACCESS_WRITE);
if (status < 0) {
mlog_errno(status);
}
handle = ocfs2_start_trans(osb, OCFS2_DELETE_INODE_CREDITS +
- ocfs2_quota_trans_credits(inode->i_sb));
+ ocfs2_quota_trans_credits(inode->i_sb));
if (IS_ERR(handle)) {
status = PTR_ERR(handle);
mlog_errno(status);
}
/* set the inodes dtime */
- status = ocfs2_journal_access_di(handle, inode, di_bh,
+ status = ocfs2_journal_access_di(handle, INODE_CACHE(inode), di_bh,
OCFS2_JOURNAL_ACCESS_WRITE);
if (status < 0) {
mlog_errno(status);
goto bail_commit;
}
- ocfs2_remove_from_cache(inode, di_bh);
+ ocfs2_remove_from_cache(INODE_CACHE(inode), di_bh);
vfs_dq_free_inode(inode);
status = ocfs2_free_dinode(handle, inode_alloc_inode,
goto bail_unlock_dir;
}
+ /* Remove any dir index tree */
+ if (S_ISDIR(inode->i_mode)) {
+ status = ocfs2_dx_dir_truncate(inode, di_bh);
+ if (status) {
+ mlog_errno(status);
+ goto bail_unlock_dir;
+ }
+ }
+
/*Free extended attribute resources associated with this inode.*/
status = ocfs2_xattr_remove(inode, di_bh);
if (status < 0) {
goto bail_unlock_dir;
}
+ status = ocfs2_remove_refcount_tree(inode, di_bh);
+ if (status < 0) {
+ mlog_errno(status);
+ goto bail_unlock_dir;
+ }
+
status = ocfs2_remove_inode(inode, di_bh, orphan_dir_inode,
orphan_dir_bh);
if (status < 0)
goto bail;
}
+ /*
+ * Synchronize us against ocfs2_get_dentry. We take this in
+ * shared mode so that all nodes can still concurrently
+ * process deletes.
+ */
+ status = ocfs2_nfs_sync_lock(OCFS2_SB(inode->i_sb), 0);
+ if (status < 0) {
+ mlog(ML_ERROR, "getting nfs sync lock(PR) failed %d\n", status);
+ ocfs2_cleanup_delete_inode(inode, 0);
+ goto bail_unblock;
+ }
/* Lock down the inode. This gives us an up to date view of
* it's metadata (for verification), and allows us to
* serialize delete_inode on multiple nodes.
if (status != -ENOENT)
mlog_errno(status);
ocfs2_cleanup_delete_inode(inode, 0);
- goto bail_unblock;
+ goto bail_unlock_nfs_sync;
}
/* Query the cluster. This will be the final decision made
bail_unlock_inode:
ocfs2_inode_unlock(inode, 1);
brelse(di_bh);
+
+bail_unlock_nfs_sync:
+ ocfs2_nfs_sync_unlock(OCFS2_SB(inode->i_sb), 0);
+
bail_unblock:
status = sigprocmask(SIG_SETMASK, &oldset, NULL);
if (status < 0)
ocfs2_lock_res_free(&oi->ip_inode_lockres);
ocfs2_lock_res_free(&oi->ip_open_lockres);
- ocfs2_metadata_cache_purge(inode);
+ ocfs2_metadata_cache_exit(INODE_CACHE(inode));
- mlog_bug_on_msg(oi->ip_metadata_cache.ci_num_cached,
+ mlog_bug_on_msg(INODE_CACHE(inode)->ci_num_cached,
"Clear inode of %llu, inode has %u cache items\n",
- (unsigned long long)oi->ip_blkno, oi->ip_metadata_cache.ci_num_cached);
+ (unsigned long long)oi->ip_blkno,
+ INODE_CACHE(inode)->ci_num_cached);
- mlog_bug_on_msg(!(oi->ip_flags & OCFS2_INODE_CACHE_INLINE),
+ mlog_bug_on_msg(!(INODE_CACHE(inode)->ci_flags & OCFS2_CACHE_FL_INLINE),
"Clear inode of %llu, inode has a bad flag\n",
(unsigned long long)oi->ip_blkno);
(unsigned long long)oi->ip_blkno, oi->ip_open_count);
/* Clear all other flags. */
- oi->ip_flags = OCFS2_INODE_CACHE_INLINE;
- oi->ip_created_trans = 0;
- oi->ip_last_trans = 0;
+ oi->ip_flags = 0;
oi->ip_dir_start_lookup = 0;
oi->ip_blkno = 0ULL;
mlog_entry("(inode %llu)\n",
(unsigned long long)OCFS2_I(inode)->ip_blkno);
- status = ocfs2_journal_access_di(handle, inode, bh,
+ status = ocfs2_journal_access_di(handle, INODE_CACHE(inode), bh,
OCFS2_JOURNAL_ACCESS_WRITE);
if (status < 0) {
mlog_errno(status);
spin_unlock(&OCFS2_I(inode)->ip_lock);
fe->i_size = cpu_to_le64(i_size_read(inode));
- fe->i_links_count = cpu_to_le16(inode->i_nlink);
+ ocfs2_set_links_count(fe, inode->i_nlink);
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);
OCFS2_I(inode)->ip_dyn_features = le16_to_cpu(fe->i_dyn_features);
ocfs2_set_inode_flags(inode);
i_size_write(inode, le64_to_cpu(fe->i_size));
- inode->i_nlink = le16_to_cpu(fe->i_links_count);
+ inode->i_nlink = ocfs2_read_links_count(fe);
inode->i_uid = le32_to_cpu(fe->i_uid);
inode->i_gid = le32_to_cpu(fe->i_gid);
inode->i_mode = le16_to_cpu(fe->i_mode);
int rc;
struct buffer_head *tmp = *bh;
- rc = ocfs2_read_blocks(inode, OCFS2_I(inode)->ip_blkno, 1, &tmp,
- flags, ocfs2_validate_inode_block);
+ rc = ocfs2_read_blocks(INODE_CACHE(inode), OCFS2_I(inode)->ip_blkno,
+ 1, &tmp, flags, ocfs2_validate_inode_block);
/* If ocfs2_read_blocks() got us a new bh, pass it up. */
if (!rc && !*bh)
{
return ocfs2_read_inode_block_full(inode, bh, 0);
}
+
+
+static u64 ocfs2_inode_cache_owner(struct ocfs2_caching_info *ci)
+{
+ struct ocfs2_inode_info *oi = cache_info_to_inode(ci);
+
+ return oi->ip_blkno;
+}
+
+static struct super_block *ocfs2_inode_cache_get_super(struct ocfs2_caching_info *ci)
+{
+ struct ocfs2_inode_info *oi = cache_info_to_inode(ci);
+
+ return oi->vfs_inode.i_sb;
+}
+
+static void ocfs2_inode_cache_lock(struct ocfs2_caching_info *ci)
+{
+ struct ocfs2_inode_info *oi = cache_info_to_inode(ci);
+
+ spin_lock(&oi->ip_lock);
+}
+
+static void ocfs2_inode_cache_unlock(struct ocfs2_caching_info *ci)
+{
+ struct ocfs2_inode_info *oi = cache_info_to_inode(ci);
+
+ spin_unlock(&oi->ip_lock);
+}
+
+static void ocfs2_inode_cache_io_lock(struct ocfs2_caching_info *ci)
+{
+ struct ocfs2_inode_info *oi = cache_info_to_inode(ci);
+
+ mutex_lock(&oi->ip_io_mutex);
+}
+
+static void ocfs2_inode_cache_io_unlock(struct ocfs2_caching_info *ci)
+{
+ struct ocfs2_inode_info *oi = cache_info_to_inode(ci);
+
+ mutex_unlock(&oi->ip_io_mutex);
+}
+
+const struct ocfs2_caching_operations ocfs2_inode_caching_ops = {
+ .co_owner = ocfs2_inode_cache_owner,
+ .co_get_super = ocfs2_inode_cache_get_super,
+ .co_cache_lock = ocfs2_inode_cache_lock,
+ .co_cache_unlock = ocfs2_inode_cache_unlock,
+ .co_io_lock = ocfs2_inode_cache_io_lock,
+ .co_io_unlock = ocfs2_inode_cache_io_unlock,
+};
+
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