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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2012-12-14 14:36:36 -0500 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2012-12-14 14:36:36 -0500 |
| commit | eed9935745cc44071043ec8c4cde64c820b5c601 (patch) | |
| tree | cdbfb893753acd43fddee09a5d34b16e2422cd34 /fs/nfs | |
| parent | 48d7a57693af660666c4afdc54c09b2f9655e260 (diff) | |
| download | op-kernel-dev-eed9935745cc44071043ec8c4cde64c820b5c601.zip op-kernel-dev-eed9935745cc44071043ec8c4cde64c820b5c601.tar.gz | |
NFS: Ensure that we always drop inodes that have been marked as stale
There is no need to cache stale inodes.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs')
| -rw-r--r-- | fs/nfs/inode.c | 6 | ||||
| -rw-r--r-- | fs/nfs/internal.h | 1 | ||||
| -rw-r--r-- | fs/nfs/nfs4super.c | 1 | ||||
| -rw-r--r-- | fs/nfs/super.c | 1 |
4 files changed, 9 insertions, 0 deletions
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index 117183b..2faae14 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -107,6 +107,12 @@ u64 nfs_compat_user_ino64(u64 fileid) return ino; } +int nfs_drop_inode(struct inode *inode) +{ + return NFS_STALE(inode) || generic_drop_inode(inode); +} +EXPORT_SYMBOL_GPL(nfs_drop_inode); + void nfs_clear_inode(struct inode *inode) { /* diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h index 89c1ee4..f0e6c7d 100644 --- a/fs/nfs/internal.h +++ b/fs/nfs/internal.h @@ -296,6 +296,7 @@ extern struct workqueue_struct *nfsiod_workqueue; extern struct inode *nfs_alloc_inode(struct super_block *sb); extern void nfs_destroy_inode(struct inode *); extern int nfs_write_inode(struct inode *, struct writeback_control *); +extern int nfs_drop_inode(struct inode *); extern void nfs_clear_inode(struct inode *); extern void nfs_evict_inode(struct inode *); void nfs_zap_acl_cache(struct inode *inode); diff --git a/fs/nfs/nfs4super.c b/fs/nfs/nfs4super.c index bd61221..84d2e9e 100644 --- a/fs/nfs/nfs4super.c +++ b/fs/nfs/nfs4super.c @@ -51,6 +51,7 @@ static const struct super_operations nfs4_sops = { .alloc_inode = nfs_alloc_inode, .destroy_inode = nfs_destroy_inode, .write_inode = nfs4_write_inode, + .drop_inode = nfs_drop_inode, .put_super = nfs_put_super, .statfs = nfs_statfs, .evict_inode = nfs4_evict_inode, diff --git a/fs/nfs/super.c b/fs/nfs/super.c index e12cea4..aa5315b 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -308,6 +308,7 @@ const struct super_operations nfs_sops = { .alloc_inode = nfs_alloc_inode, .destroy_inode = nfs_destroy_inode, .write_inode = nfs_write_inode, + .drop_inode = nfs_drop_inode, .put_super = nfs_put_super, .statfs = nfs_statfs, .evict_inode = nfs_evict_inode, |
