diff options
Diffstat (limited to 'fs/ceph/caps.c')
-rw-r--r-- | fs/ceph/caps.c | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c index ce0f5658720a..321ba9b30968 100644 --- a/fs/ceph/caps.c +++ b/fs/ceph/caps.c @@ -2261,35 +2261,45 @@ static int unsafe_request_wait(struct inode *inode) int ceph_fsync(struct file *file, loff_t start, loff_t end, int datasync) { + struct ceph_file_info *fi = file->private_data; struct inode *inode = file->f_mapping->host; struct ceph_inode_info *ci = ceph_inode(inode); u64 flush_tid; - int ret; + int ret, err; int dirty; dout("fsync %p%s\n", inode, datasync ? " datasync" : ""); ret = file_write_and_wait_range(file, start, end); - if (ret < 0) - goto out; - if (datasync) goto out; dirty = try_flush_caps(inode, &flush_tid); dout("fsync dirty caps are %s\n", ceph_cap_string(dirty)); - ret = unsafe_request_wait(inode); + err = unsafe_request_wait(inode); /* * only wait on non-file metadata writeback (the mds * can recover size and mtime, so we don't need to * wait for that) */ - if (!ret && (dirty & ~CEPH_CAP_ANY_FILE_WR)) { - ret = wait_event_interruptible(ci->i_cap_wq, + if (!err && (dirty & ~CEPH_CAP_ANY_FILE_WR)) { + err = wait_event_interruptible(ci->i_cap_wq, caps_are_flushed(inode, flush_tid)); } + + if (err < 0) + ret = err; + + if (errseq_check(&ci->i_meta_err, READ_ONCE(fi->meta_err))) { + spin_lock(&file->f_lock); + err = errseq_check_and_advance(&ci->i_meta_err, + &fi->meta_err); + spin_unlock(&file->f_lock); + if (err < 0) + ret = err; + } out: dout("fsync %p%s result=%d\n", inode, datasync ? " datasync" : "", ret); return ret; |