diff options
| author |   David Howells <dhowells@redhat.com> | 2017-03-16 16:27:45 +0000 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2017-03-16 16:27:45 +0000 |
| commit | 58fed94dfb17e89556b5705f20f90e5b2971b6a1 (patch) | |
| tree | 00d5b982c1811083138f3ee7a614834bad87c32e /fs/afs/write.c | |
| parent | afs: Handle a short write to an AFS page (diff) | |
| download | linux-dev-58fed94dfb17e89556b5705f20f90e5b2971b6a1.tar.xz linux-dev-58fed94dfb17e89556b5705f20f90e5b2971b6a1.zip | |
afs: Flush outstanding writes when an fd is closed
Flush outstanding writes in afs when an fd is closed. This is what NFS and
CIFS do.
Reported-by: Marc Dionne <marc.c.dionne@gmail.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'fs/afs/write.c')
| -rw-r--r-- | fs/afs/write.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/fs/afs/write.c b/fs/afs/write.c index ea66890fc188..f1450ea09406 100644 --- a/fs/afs/write.c +++ b/fs/afs/write.c @@ -758,6 +758,20 @@ out: } /* + * Flush out all outstanding writes on a file opened for writing when it is + * closed. + */ +int afs_flush(struct file *file, fl_owner_t id) +{ + _enter(""); + + if ((file->f_mode & FMODE_WRITE) == 0) + return 0; + + return vfs_fsync(file, 0); +} + +/* * notification that a previously read-only page is about to become writable * - if it returns an error, the caller will deliver a bus error signal */ |