diff options
| author | Alexey Kuznetsov <kuznet@parallels.com> | 2016-07-19 12:48:01 -0700 |
|---|---|---|
| committer | Miklos Szeredi <mszeredi@redhat.com> | 2016-07-29 14:10:57 +0200 |
| commit | ac7f052b9e1534c8248f814b6f0068ad8d4a06d2 (patch) | |
| tree | a20abcc011644c469ad2c5f4b9a8cdac884984d8 /fs/fuse | |
| parent | 0f7d93416d97f3a943d6add836ec0d681ae030f5 (diff) | |
fuse: fsync() did not return IO errors
Due to implementation of fuse writeback filemap_write_and_wait_range() does
not catch errors. We have to do this directly after fuse_sync_writes()
Signed-off-by: Alexey Kuznetsov <kuznet@virtuozzo.com>
Signed-off-by: Maxim Patlasov <mpatlasov@virtuozzo.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Fixes: 4d99ff8f12eb ("fuse: Turn writeback cache on")
Cc: <stable@vger.kernel.org> # v3.15+
Diffstat (limited to 'fs/fuse')
| -rw-r--r-- | fs/fuse/file.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/fs/fuse/file.c b/fs/fuse/file.c index 7270e89880b5..2491f388358b 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -462,6 +462,21 @@ int fuse_fsync_common(struct file *file, loff_t start, loff_t end, goto out; fuse_sync_writes(inode); + + /* + * Due to implementation of fuse writeback + * filemap_write_and_wait_range() does not catch errors. + * We have to do this directly after fuse_sync_writes() + */ + if (test_bit(AS_ENOSPC, &file->f_mapping->flags) && + test_and_clear_bit(AS_ENOSPC, &file->f_mapping->flags)) + err = -ENOSPC; + if (test_bit(AS_EIO, &file->f_mapping->flags) && + test_and_clear_bit(AS_EIO, &file->f_mapping->flags)) + err = -EIO; + if (err) + goto out; + err = sync_inode_metadata(inode, 1); if (err) goto out; |