#include "delegation.h"
#include "iostat.h"
#include "internal.h"
+#include "fscache.h"
#define NFSDBG_FACILITY NFSDBG_VFS
}
/**
+ * nfs_wait_bit_killable - helper for functions that are sleeping on bit locks
+ * @word: long word containing the bit lock
+ */
+int nfs_wait_bit_killable(void *word)
+{
+ if (fatal_signal_pending(current))
+ return -ERESTARTSYS;
+ schedule();
+ return 0;
+}
+
+/**
* nfs_compat_user_ino64 - returns the user-visible inode number
* @fileid: 64-bit fileid
*
BUG_ON(!list_empty(&NFS_I(inode)->open_files));
nfs_zap_acl_cache(inode);
nfs_access_zap_cache(inode);
+ nfs_fscache_release_inode_cookie(inode);
}
/**
struct inode *inode = ERR_PTR(-ENOENT);
unsigned long hash;
- if ((fattr->valid & NFS_ATTR_FATTR) == 0)
+ if ((fattr->valid & NFS_ATTR_FATTR_FILEID) == 0)
goto out_no_inode;
-
- if (!fattr->nlink) {
- printk("NFS: Buggy server - nlink == 0!\n");
+ if ((fattr->valid & NFS_ATTR_FATTR_TYPE) == 0)
goto out_no_inode;
- }
hash = nfs_fattr_to_ino_t(fattr);
&& fattr->size <= NFS_LIMIT_READDIRPLUS)
set_bit(NFS_INO_ADVISE_RDPLUS, &NFS_I(inode)->flags);
/* Deal with crossing mountpoints */
- if (!nfs_fsid_equal(&NFS_SB(sb)->fsid, &fattr->fsid)) {
+ if ((fattr->valid & NFS_ATTR_FATTR_FSID)
+ && !nfs_fsid_equal(&NFS_SB(sb)->fsid, &fattr->fsid)) {
if (fattr->valid & NFS_ATTR_FATTR_V4_REFERRAL)
inode->i_op = &nfs_referral_inode_operations;
else
else
init_special_inode(inode, inode->i_mode, fattr->rdev);
+ memset(&inode->i_atime, 0, sizeof(inode->i_atime));
+ memset(&inode->i_mtime, 0, sizeof(inode->i_mtime));
+ memset(&inode->i_ctime, 0, sizeof(inode->i_ctime));
+ nfsi->change_attr = 0;
+ inode->i_size = 0;
+ inode->i_nlink = 0;
+ inode->i_uid = -2;
+ inode->i_gid = -2;
+ inode->i_blocks = 0;
+ memset(nfsi->cookieverf, 0, sizeof(nfsi->cookieverf));
+
nfsi->read_cache_jiffies = fattr->time_start;
nfsi->attr_gencount = fattr->gencount;
- inode->i_atime = fattr->atime;
- inode->i_mtime = fattr->mtime;
- inode->i_ctime = fattr->ctime;
- if (fattr->valid & NFS_ATTR_FATTR_V4)
+ if (fattr->valid & NFS_ATTR_FATTR_ATIME)
+ inode->i_atime = fattr->atime;
+ if (fattr->valid & NFS_ATTR_FATTR_MTIME)
+ inode->i_mtime = fattr->mtime;
+ if (fattr->valid & NFS_ATTR_FATTR_CTIME)
+ inode->i_ctime = fattr->ctime;
+ if (fattr->valid & NFS_ATTR_FATTR_CHANGE)
nfsi->change_attr = fattr->change_attr;
- inode->i_size = nfs_size_to_loff_t(fattr->size);
- inode->i_nlink = fattr->nlink;
- inode->i_uid = fattr->uid;
- inode->i_gid = fattr->gid;
- if (fattr->valid & (NFS_ATTR_FATTR_V3 | NFS_ATTR_FATTR_V4)) {
+ if (fattr->valid & NFS_ATTR_FATTR_SIZE)
+ inode->i_size = nfs_size_to_loff_t(fattr->size);
+ if (fattr->valid & NFS_ATTR_FATTR_NLINK)
+ inode->i_nlink = fattr->nlink;
+ if (fattr->valid & NFS_ATTR_FATTR_OWNER)
+ inode->i_uid = fattr->uid;
+ if (fattr->valid & NFS_ATTR_FATTR_GROUP)
+ inode->i_gid = fattr->gid;
+ if (fattr->valid & NFS_ATTR_FATTR_BLOCKS_USED)
+ inode->i_blocks = fattr->du.nfs2.blocks;
+ if (fattr->valid & NFS_ATTR_FATTR_SPACE_USED) {
/*
* report the blocks in 512byte units
*/
inode->i_blocks = nfs_calc_block_size(fattr->du.nfs3.used);
- } else {
- inode->i_blocks = fattr->du.nfs2.blocks;
}
nfsi->attrtimeo = NFS_MINATTRTIMEO(inode);
nfsi->attrtimeo_timestamp = now;
- memset(nfsi->cookieverf, 0, sizeof(nfsi->cookieverf));
nfsi->access_cache = RB_ROOT;
+ nfs_fscache_init_inode_cookie(inode);
+
unlock_new_inode(inode);
} else
nfs_refresh_inode(inode, fattr);
return err;
}
+/**
+ * nfs_close_context - Common close_context() routine NFSv2/v3
+ * @ctx: pointer to context
+ * @is_sync: is this a synchronous close
+ *
+ * always ensure that the attributes are up to date if we're mounted
+ * with close-to-open semantics
+ */
+void nfs_close_context(struct nfs_open_context *ctx, int is_sync)
+{
+ struct inode *inode;
+ struct nfs_server *server;
+
+ if (!(ctx->mode & FMODE_WRITE))
+ return;
+ if (!is_sync)
+ return;
+ inode = ctx->path.dentry->d_inode;
+ if (!list_empty(&NFS_I(inode)->open_files))
+ return;
+ server = NFS_SERVER(inode);
+ if (server->flags & NFS_MOUNT_NOCTO)
+ return;
+ nfs_revalidate_inode(server, inode);
+}
+
static struct nfs_open_context *alloc_nfs_open_context(struct vfsmount *mnt, struct dentry *dentry, struct rpc_cred *cred)
{
struct nfs_open_context *ctx;
return ctx;
}
-static void __put_nfs_open_context(struct nfs_open_context *ctx, int wait)
+static void __put_nfs_open_context(struct nfs_open_context *ctx, int is_sync)
{
- struct inode *inode;
+ struct inode *inode = ctx->path.dentry->d_inode;
- if (ctx == NULL)
- return;
-
- inode = ctx->path.dentry->d_inode;
if (!atomic_dec_and_lock(&ctx->count, &inode->i_lock))
return;
list_del(&ctx->list);
spin_unlock(&inode->i_lock);
- if (ctx->state != NULL) {
- if (wait)
- nfs4_close_sync(&ctx->path, ctx->state, ctx->mode);
- else
- nfs4_close_state(&ctx->path, ctx->state, ctx->mode);
- }
+ NFS_PROTO(inode)->close_context(ctx, is_sync);
if (ctx->cred != NULL)
put_rpccred(ctx->cred);
path_put(&ctx->path);
ctx->mode = filp->f_mode;
nfs_file_set_open_context(filp, ctx);
put_nfs_open_context(ctx);
+ nfs_fscache_set_inode_cookie(inode, filp);
return 0;
}
memset(nfsi->cookieverf, 0, sizeof(nfsi->cookieverf));
spin_unlock(&inode->i_lock);
nfs_inc_stats(inode, NFSIOS_DATAINVALIDATE);
+ nfs_fscache_reset_inode_cookie(inode);
dfprintk(PAGECACHE, "NFS: (%s/%Ld) data cache invalidated\n",
inode->i_sb->s_id, (long long)NFS_FILEID(inode));
return 0;
{
struct nfs_inode *nfsi = NFS_I(inode);
- if ((fattr->valid & NFS_ATTR_WCC_V4) != 0 &&
- nfsi->change_attr == fattr->pre_change_attr) {
+ if ((fattr->valid & NFS_ATTR_FATTR_PRECHANGE)
+ && (fattr->valid & NFS_ATTR_FATTR_CHANGE)
+ && nfsi->change_attr == fattr->pre_change_attr) {
nfsi->change_attr = fattr->change_attr;
if (S_ISDIR(inode->i_mode))
nfsi->cache_validity |= NFS_INO_INVALID_DATA;
}
/* If we have atomic WCC data, we may update some attributes */
- if ((fattr->valid & NFS_ATTR_WCC) != 0) {
- if (timespec_equal(&inode->i_ctime, &fattr->pre_ctime))
+ if ((fattr->valid & NFS_ATTR_FATTR_PRECTIME)
+ && (fattr->valid & NFS_ATTR_FATTR_CTIME)
+ && timespec_equal(&inode->i_ctime, &fattr->pre_ctime))
memcpy(&inode->i_ctime, &fattr->ctime, sizeof(inode->i_ctime));
- if (timespec_equal(&inode->i_mtime, &fattr->pre_mtime)) {
+
+ if ((fattr->valid & NFS_ATTR_FATTR_PREMTIME)
+ && (fattr->valid & NFS_ATTR_FATTR_MTIME)
+ && timespec_equal(&inode->i_mtime, &fattr->pre_mtime)) {
memcpy(&inode->i_mtime, &fattr->mtime, sizeof(inode->i_mtime));
if (S_ISDIR(inode->i_mode))
nfsi->cache_validity |= NFS_INO_INVALID_DATA;
- }
- if (i_size_read(inode) == nfs_size_to_loff_t(fattr->pre_size) &&
- nfsi->npages == 0)
- i_size_write(inode, nfs_size_to_loff_t(fattr->size));
}
+ if ((fattr->valid & NFS_ATTR_FATTR_PRESIZE)
+ && (fattr->valid & NFS_ATTR_FATTR_SIZE)
+ && i_size_read(inode) == nfs_size_to_loff_t(fattr->pre_size)
+ && nfsi->npages == 0)
+ i_size_write(inode, nfs_size_to_loff_t(fattr->size));
}
/**
/* Has the inode gone and changed behind our back? */
- if (nfsi->fileid != fattr->fileid
- || (inode->i_mode & S_IFMT) != (fattr->mode & S_IFMT)) {
+ if ((fattr->valid & NFS_ATTR_FATTR_FILEID) && nfsi->fileid != fattr->fileid)
+ return -EIO;
+ if ((fattr->valid & NFS_ATTR_FATTR_TYPE) && (inode->i_mode & S_IFMT) != (fattr->mode & S_IFMT))
return -EIO;
- }
- if ((fattr->valid & NFS_ATTR_FATTR_V4) != 0 &&
+ if ((fattr->valid & NFS_ATTR_FATTR_CHANGE) != 0 &&
nfsi->change_attr != fattr->change_attr)
invalid |= NFS_INO_INVALID_ATTR|NFS_INO_REVAL_PAGECACHE;
/* Verify a few of the more important attributes */
- if (!timespec_equal(&inode->i_mtime, &fattr->mtime))
+ if ((fattr->valid & NFS_ATTR_FATTR_MTIME) && !timespec_equal(&inode->i_mtime, &fattr->mtime))
invalid |= NFS_INO_INVALID_ATTR|NFS_INO_REVAL_PAGECACHE;
- cur_size = i_size_read(inode);
- new_isize = nfs_size_to_loff_t(fattr->size);
- if (cur_size != new_isize && nfsi->npages == 0)
- invalid |= NFS_INO_INVALID_ATTR|NFS_INO_REVAL_PAGECACHE;
+ if (fattr->valid & NFS_ATTR_FATTR_SIZE) {
+ cur_size = i_size_read(inode);
+ new_isize = nfs_size_to_loff_t(fattr->size);
+ if (cur_size != new_isize && nfsi->npages == 0)
+ invalid |= NFS_INO_INVALID_ATTR|NFS_INO_REVAL_PAGECACHE;
+ }
/* Have any file permissions changed? */
- if ((inode->i_mode & S_IALLUGO) != (fattr->mode & S_IALLUGO)
- || inode->i_uid != fattr->uid
- || inode->i_gid != fattr->gid)
+ if ((fattr->valid & NFS_ATTR_FATTR_MODE) && (inode->i_mode & S_IALLUGO) != (fattr->mode & S_IALLUGO))
+ invalid |= NFS_INO_INVALID_ATTR | NFS_INO_INVALID_ACCESS | NFS_INO_INVALID_ACL;
+ if ((fattr->valid & NFS_ATTR_FATTR_OWNER) && inode->i_uid != fattr->uid)
+ invalid |= NFS_INO_INVALID_ATTR | NFS_INO_INVALID_ACCESS | NFS_INO_INVALID_ACL;
+ if ((fattr->valid & NFS_ATTR_FATTR_GROUP) && inode->i_gid != fattr->gid)
invalid |= NFS_INO_INVALID_ATTR | NFS_INO_INVALID_ACCESS | NFS_INO_INVALID_ACL;
/* Has the link count changed? */
- if (inode->i_nlink != fattr->nlink)
+ if ((fattr->valid & NFS_ATTR_FATTR_NLINK) && inode->i_nlink != fattr->nlink)
invalid |= NFS_INO_INVALID_ATTR;
- if (!timespec_equal(&inode->i_atime, &fattr->atime))
+ if ((fattr->valid & NFS_ATTR_FATTR_ATIME) && !timespec_equal(&inode->i_atime, &fattr->atime))
invalid |= NFS_INO_INVALID_ATIME;
if (invalid != 0)
static int nfs_ctime_need_update(const struct inode *inode, const struct nfs_fattr *fattr)
{
+ if (!(fattr->valid & NFS_ATTR_FATTR_CTIME))
+ return 0;
return timespec_compare(&fattr->ctime, &inode->i_ctime) > 0;
}
static int nfs_size_need_update(const struct inode *inode, const struct nfs_fattr *fattr)
{
+ if (!(fattr->valid & NFS_ATTR_FATTR_SIZE))
+ return 0;
return nfs_size_to_loff_t(fattr->size) > i_size_read(inode);
}
spin_lock(&inode->i_lock);
status = nfs_refresh_inode_locked(inode, fattr);
spin_unlock(&inode->i_lock);
+
return status;
}
/* Don't do a WCC update if these attributes are already stale */
if ((fattr->valid & NFS_ATTR_FATTR) == 0 ||
!nfs_inode_attrs_need_update(inode, fattr)) {
- fattr->valid &= ~(NFS_ATTR_WCC_V4|NFS_ATTR_WCC);
+ fattr->valid &= ~(NFS_ATTR_FATTR_PRECHANGE
+ | NFS_ATTR_FATTR_PRESIZE
+ | NFS_ATTR_FATTR_PREMTIME
+ | NFS_ATTR_FATTR_PRECTIME);
goto out_noforce;
}
- if ((fattr->valid & NFS_ATTR_FATTR_V4) != 0 &&
- (fattr->valid & NFS_ATTR_WCC_V4) == 0) {
+ if ((fattr->valid & NFS_ATTR_FATTR_CHANGE) != 0 &&
+ (fattr->valid & NFS_ATTR_FATTR_PRECHANGE) == 0) {
fattr->pre_change_attr = NFS_I(inode)->change_attr;
- fattr->valid |= NFS_ATTR_WCC_V4;
+ fattr->valid |= NFS_ATTR_FATTR_PRECHANGE;
}
- if ((fattr->valid & NFS_ATTR_FATTR) != 0 &&
- (fattr->valid & NFS_ATTR_WCC) == 0) {
+ if ((fattr->valid & NFS_ATTR_FATTR_CTIME) != 0 &&
+ (fattr->valid & NFS_ATTR_FATTR_PRECTIME) == 0) {
memcpy(&fattr->pre_ctime, &inode->i_ctime, sizeof(fattr->pre_ctime));
+ fattr->valid |= NFS_ATTR_FATTR_PRECTIME;
+ }
+ if ((fattr->valid & NFS_ATTR_FATTR_MTIME) != 0 &&
+ (fattr->valid & NFS_ATTR_FATTR_PREMTIME) == 0) {
memcpy(&fattr->pre_mtime, &inode->i_mtime, sizeof(fattr->pre_mtime));
+ fattr->valid |= NFS_ATTR_FATTR_PREMTIME;
+ }
+ if ((fattr->valid & NFS_ATTR_FATTR_SIZE) != 0 &&
+ (fattr->valid & NFS_ATTR_FATTR_PRESIZE) == 0) {
fattr->pre_size = i_size_read(inode);
- fattr->valid |= NFS_ATTR_WCC;
+ fattr->valid |= NFS_ATTR_FATTR_PRESIZE;
}
out_noforce:
status = nfs_post_op_update_inode_locked(inode, fattr);
__func__, inode->i_sb->s_id, inode->i_ino,
atomic_read(&inode->i_count), fattr->valid);
- if (nfsi->fileid != fattr->fileid)
+ if ((fattr->valid & NFS_ATTR_FATTR_FILEID) && nfsi->fileid != fattr->fileid)
goto out_fileid;
/*
* Make sure the inode's type hasn't changed.
*/
- if ((inode->i_mode & S_IFMT) != (fattr->mode & S_IFMT))
+ if ((fattr->valid & NFS_ATTR_FATTR_TYPE) && (inode->i_mode & S_IFMT) != (fattr->mode & S_IFMT))
goto out_changed;
server = NFS_SERVER(inode);
/* Update the fsid? */
- if (S_ISDIR(inode->i_mode) &&
+ if (S_ISDIR(inode->i_mode) && (fattr->valid & NFS_ATTR_FATTR_FSID) &&
!nfs_fsid_equal(&server->fsid, &fattr->fsid) &&
!test_bit(NFS_INO_MOUNTPOINT, &nfsi->flags))
server->fsid = fattr->fsid;
*/
nfsi->read_cache_jiffies = fattr->time_start;
- nfsi->cache_validity &= ~(NFS_INO_INVALID_ATTR | NFS_INO_INVALID_ATIME
- | NFS_INO_REVAL_PAGECACHE);
+ if ((fattr->valid & NFS_ATTR_FATTR_CHANGE) || (fattr->valid & (NFS_ATTR_FATTR_MTIME|NFS_ATTR_FATTR_CTIME)))
+ nfsi->cache_validity &= ~(NFS_INO_INVALID_ATTR
+ | NFS_INO_INVALID_ATIME
+ | NFS_INO_REVAL_PAGECACHE);
/* Do atomic weak cache consistency updates */
nfs_wcc_update_inode(inode, fattr);
/* More cache consistency checks */
- if (!(fattr->valid & NFS_ATTR_FATTR_V4)) {
+ if (fattr->valid & NFS_ATTR_FATTR_CHANGE) {
+ if (nfsi->change_attr != fattr->change_attr) {
+ dprintk("NFS: change_attr change on server for file %s/%ld\n",
+ inode->i_sb->s_id, inode->i_ino);
+ invalid |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_DATA|NFS_INO_INVALID_ACCESS|NFS_INO_INVALID_ACL;
+ if (S_ISDIR(inode->i_mode))
+ nfs_force_lookup_revalidate(inode);
+ nfsi->change_attr = fattr->change_attr;
+ }
+ }
+
+ if (fattr->valid & NFS_ATTR_FATTR_MTIME) {
/* NFSv2/v3: Check if the mtime agrees */
if (!timespec_equal(&inode->i_mtime, &fattr->mtime)) {
dprintk("NFS: mtime change on server for file %s/%ld\n",
invalid |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_DATA;
if (S_ISDIR(inode->i_mode))
nfs_force_lookup_revalidate(inode);
+ memcpy(&inode->i_mtime, &fattr->mtime, sizeof(inode->i_mtime));
}
+ }
+ if (fattr->valid & NFS_ATTR_FATTR_CTIME) {
/* If ctime has changed we should definitely clear access+acl caches */
- if (!timespec_equal(&inode->i_ctime, &fattr->ctime))
+ if (!timespec_equal(&inode->i_ctime, &fattr->ctime)) {
invalid |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_ACCESS|NFS_INO_INVALID_ACL;
- } else if (nfsi->change_attr != fattr->change_attr) {
- dprintk("NFS: change_attr change on server for file %s/%ld\n",
- inode->i_sb->s_id, inode->i_ino);
- invalid |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_DATA|NFS_INO_INVALID_ACCESS|NFS_INO_INVALID_ACL;
- if (S_ISDIR(inode->i_mode))
- nfs_force_lookup_revalidate(inode);
+ /* and probably clear data for a directory too as utimes can cause
+ * havoc with our cache.
+ */
+ if (S_ISDIR(inode->i_mode)) {
+ invalid |= NFS_INO_INVALID_DATA;
+ nfs_force_lookup_revalidate(inode);
+ }
+ memcpy(&inode->i_ctime, &fattr->ctime, sizeof(inode->i_ctime));
+ }
}
/* Check if our cached file size is stale */
- new_isize = nfs_size_to_loff_t(fattr->size);
- cur_isize = i_size_read(inode);
- if (new_isize != cur_isize) {
- /* Do we perhaps have any outstanding writes, or has
- * the file grown beyond our last write? */
- if (nfsi->npages == 0 || new_isize > cur_isize) {
- i_size_write(inode, new_isize);
- invalid |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_DATA;
+ if (fattr->valid & NFS_ATTR_FATTR_SIZE) {
+ new_isize = nfs_size_to_loff_t(fattr->size);
+ cur_isize = i_size_read(inode);
+ if (new_isize != cur_isize) {
+ /* Do we perhaps have any outstanding writes, or has
+ * the file grown beyond our last write? */
+ if (nfsi->npages == 0 || new_isize > cur_isize) {
+ i_size_write(inode, new_isize);
+ invalid |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_DATA;
+ }
+ dprintk("NFS: isize change on server for file %s/%ld\n",
+ inode->i_sb->s_id, inode->i_ino);
}
- dprintk("NFS: isize change on server for file %s/%ld\n",
- inode->i_sb->s_id, inode->i_ino);
}
- memcpy(&inode->i_mtime, &fattr->mtime, sizeof(inode->i_mtime));
- memcpy(&inode->i_ctime, &fattr->ctime, sizeof(inode->i_ctime));
- memcpy(&inode->i_atime, &fattr->atime, sizeof(inode->i_atime));
- nfsi->change_attr = fattr->change_attr;
+ if (fattr->valid & NFS_ATTR_FATTR_ATIME)
+ memcpy(&inode->i_atime, &fattr->atime, sizeof(inode->i_atime));
- if ((inode->i_mode & S_IALLUGO) != (fattr->mode & S_IALLUGO) ||
- inode->i_uid != fattr->uid ||
- inode->i_gid != fattr->gid)
- invalid |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_ACCESS|NFS_INO_INVALID_ACL;
-
- if (inode->i_nlink != fattr->nlink)
- invalid |= NFS_INO_INVALID_ATTR;
+ if (fattr->valid & NFS_ATTR_FATTR_MODE) {
+ if ((inode->i_mode & S_IALLUGO) != (fattr->mode & S_IALLUGO)) {
+ invalid |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_ACCESS|NFS_INO_INVALID_ACL;
+ inode->i_mode = fattr->mode;
+ }
+ }
+ if (fattr->valid & NFS_ATTR_FATTR_OWNER) {
+ if (inode->i_uid != fattr->uid) {
+ invalid |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_ACCESS|NFS_INO_INVALID_ACL;
+ inode->i_uid = fattr->uid;
+ }
+ }
+ if (fattr->valid & NFS_ATTR_FATTR_GROUP) {
+ if (inode->i_gid != fattr->gid) {
+ invalid |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_ACCESS|NFS_INO_INVALID_ACL;
+ inode->i_gid = fattr->gid;
+ }
+ }
- inode->i_mode = fattr->mode;
- inode->i_nlink = fattr->nlink;
- inode->i_uid = fattr->uid;
- inode->i_gid = fattr->gid;
+ if (fattr->valid & NFS_ATTR_FATTR_NLINK) {
+ if (inode->i_nlink != fattr->nlink) {
+ invalid |= NFS_INO_INVALID_ATTR;
+ if (S_ISDIR(inode->i_mode))
+ invalid |= NFS_INO_INVALID_DATA;
+ inode->i_nlink = fattr->nlink;
+ }
+ }
- if (fattr->valid & (NFS_ATTR_FATTR_V3 | NFS_ATTR_FATTR_V4)) {
+ if (fattr->valid & NFS_ATTR_FATTR_SPACE_USED) {
/*
* report the blocks in 512byte units
*/
inode->i_blocks = nfs_calc_block_size(fattr->du.nfs3.used);
- } else {
- inode->i_blocks = fattr->du.nfs2.blocks;
}
+ if (fattr->valid & NFS_ATTR_FATTR_BLOCKS_USED)
+ inode->i_blocks = fattr->du.nfs2.blocks;
/* Update attrtimeo value if we're out of the unstable period */
if (invalid & NFS_INO_INVALID_ATTR) {
INIT_LIST_HEAD(&nfsi->access_cache_entry_lru);
INIT_LIST_HEAD(&nfsi->access_cache_inode_lru);
INIT_RADIX_TREE(&nfsi->nfs_page_tree, GFP_ATOMIC);
- nfsi->ncommit = 0;
nfsi->npages = 0;
atomic_set(&nfsi->silly_count, 1);
INIT_HLIST_HEAD(&nfsi->silly_list);
{
int err;
+ err = nfs_fscache_register();
+ if (err < 0)
+ goto out7;
+
err = nfsiod_start();
if (err)
goto out6;
out5:
nfsiod_stop();
out6:
+ nfs_fscache_unregister();
+out7:
return err;
}
nfs_destroy_readpagecache();
nfs_destroy_inodecache();
nfs_destroy_nfspagecache();
+ nfs_fscache_unregister();
#ifdef CONFIG_PROC_FS
rpc_proc_unregister("nfs");
#endif
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff