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| author | Darrick J. Wong <darrick.wong@oracle.com> | 2013-02-21 16:42:53 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-02-21 17:22:19 -0800 |
| commit | 13575ca14fcdacd1ad914d00bc63eb4d96280986 (patch) | |
| tree | c7abab7927520b156008db1986f1490d256960b3 /fs/9p/vfs_file.c | |
| parent | 1d1d1a767206fbe5d4c69493b7e6d2a8d08cc0a0 (diff) | |
| download | op-kernel-dev-13575ca14fcdacd1ad914d00bc63eb4d96280986.zip op-kernel-dev-13575ca14fcdacd1ad914d00bc63eb4d96280986.tar.gz | |
9pfs: fix filesystem to wait for stable page writeback
Fix up the ->page_mkwrite handler to provide stable page writes if necessary.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Artem Bityutskiy <dedekind1@gmail.com>
Cc: Jan Kara <jack@suse.cz>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Mark Fasheh <mfasheh@suse.com>
Cc: Steven Whitehouse <swhiteho@redhat.com>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Eric Van Hensbergen <ericvh@gmail.com>
Cc: Ron Minnich <rminnich@sandia.gov>
Cc: Latchesar Ionkov <lucho@ionkov.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/9p/vfs_file.c')
| -rw-r--r-- | fs/9p/vfs_file.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c index 7a33997..c921ac9 100644 --- a/fs/9p/vfs_file.c +++ b/fs/9p/vfs_file.c @@ -616,6 +616,7 @@ v9fs_vm_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf) lock_page(page); if (page->mapping != inode->i_mapping) goto out_unlock; + wait_for_stable_page(page); return VM_FAULT_LOCKED; out_unlock: |
