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| author | Yehuda Sadeh <yehuda@hq.newdream.net> | 2010-02-23 18:16:23 +0000 |
|---|---|---|
| committer | Sage Weil <sage@newdream.net> | 2010-02-23 14:26:36 -0800 |
| commit | 88d892a37fc231ab2aa3b1c40ca9d67224616594 (patch) | |
| tree | 48ce9b4645716848a20852f552efa8cad87eabe2 /fs/ceph | |
| parent | a1ea787c7b6ec036d169d84e08cca7b6e399ba70 (diff) | |
| download | op-kernel-dev-88d892a37fc231ab2aa3b1c40ca9d67224616594.zip op-kernel-dev-88d892a37fc231ab2aa3b1c40ca9d67224616594.tar.gz | |
ceph: don't clobber write return value when using O_SYNC
Signed-off-by: Yehuda Sadeh <yehuda@hq.newdream.net>
Signed-off-by: Sage Weil <sage@newdream.net>
Diffstat (limited to 'fs/ceph')
| -rw-r--r-- | fs/ceph/file.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/fs/ceph/file.c b/fs/ceph/file.c index 2c4ae44..88932c9 100644 --- a/fs/ceph/file.c +++ b/fs/ceph/file.c @@ -807,7 +807,7 @@ static ssize_t ceph_aio_write(struct kiocb *iocb, const struct iovec *iov, struct ceph_osd_client *osdc = &ceph_client(inode->i_sb)->osdc; loff_t endoff = pos + iov->iov_len; int got = 0; - int ret; + int ret, err; if (ceph_snap(inode) != CEPH_NOSNAP) return -EROFS; @@ -838,9 +838,12 @@ retry_snap: if ((ret >= 0 || ret == -EIOCBQUEUED) && ((file->f_flags & O_SYNC) || IS_SYNC(file->f_mapping->host) - || ceph_osdmap_flag(osdc->osdmap, CEPH_OSDMAP_NEARFULL))) - ret = vfs_fsync_range(file, file->f_path.dentry, + || ceph_osdmap_flag(osdc->osdmap, CEPH_OSDMAP_NEARFULL))) { + err = vfs_fsync_range(file, file->f_path.dentry, pos, pos + ret - 1, 1); + if (err < 0) + ret = err; + } } if (ret >= 0) { spin_lock(&inode->i_lock); |
