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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-01-03 09:55:34 +0100 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-01-06 14:58:50 -0500 |
| commit | 70b9ecbdb9c5fdc731f8780bffd45d9519020c4a (patch) | |
| tree | 4678182bd417945cd424a652396510bc53eff8b7 /fs/nfs/write.c | |
| parent | 24174119c73983d5217da8f56a12c79a9b57e056 (diff) | |
| download | kernel-crypto-70b9ecbdb9c5fdc731f8780bffd45d9519020c4a.tar.gz kernel-crypto-70b9ecbdb9c5fdc731f8780bffd45d9519020c4a.tar.xz kernel-crypto-70b9ecbdb9c5fdc731f8780bffd45d9519020c4a.zip | |
NFS: Make stat() return updated mtimes after a write()
The SuS states that a call to write() will cause mtime to be updated on
the file. In order to satisfy that requirement, we need to flush out
any cached writes in nfs_getattr().
Speed things up slightly by not committing the writes.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/write.c')
| -rw-r--r-- | fs/nfs/write.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/fs/nfs/write.c b/fs/nfs/write.c index 1ce0c200df1..9449b683550 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -1377,22 +1377,23 @@ int nfs_commit_inode(struct inode *inode, int how) int nfs_sync_inode(struct inode *inode, unsigned long idx_start, unsigned int npages, int how) { - int error, - wait; + int nocommit = how & FLUSH_NOCOMMIT; + int wait = how & FLUSH_WAIT; + int error; - wait = how & FLUSH_WAIT; - how &= ~FLUSH_WAIT; + how &= ~(FLUSH_WAIT|FLUSH_NOCOMMIT); do { - error = 0; - if (wait) + if (wait) { error = nfs_wait_on_requests(inode, idx_start, npages); - if (error == 0) - error = nfs_flush_inode(inode, idx_start, npages, how); -#if defined(CONFIG_NFS_V3) || defined(CONFIG_NFS_V4) - if (error == 0) + if (error != 0) + continue; + } + error = nfs_flush_inode(inode, idx_start, npages, how); + if (error != 0) + continue; + if (!nocommit) error = nfs_commit_inode(inode, how); -#endif } while (error > 0); return error; } |