diff options
Diffstat (limited to 'fs/cifs/file.c')
| -rw-r--r-- | fs/cifs/file.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/fs/cifs/file.c b/fs/cifs/file.c index 580a847aa8b5..1618e0537d58 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -1395,7 +1395,7 @@ cifs_push_posix_locks(struct cifsFileInfo *cfile) cifs_dbg(VFS, "Can't push all brlocks!\n"); break; } - length = 1 + flock->fl_end - flock->fl_start; + length = cifs_flock_len(flock); if (flock->fl_type == F_RDLCK || flock->fl_type == F_SHLCK) type = CIFS_RDLCK; else @@ -1511,7 +1511,7 @@ cifs_getlk(struct file *file, struct file_lock *flock, __u32 type, bool wait_flag, bool posix_lck, unsigned int xid) { int rc = 0; - __u64 length = 1 + flock->fl_end - flock->fl_start; + __u64 length = cifs_flock_len(flock); struct cifsFileInfo *cfile = (struct cifsFileInfo *)file->private_data; struct cifs_tcon *tcon = tlink_tcon(cfile->tlink); struct TCP_Server_Info *server = tcon->ses->server; @@ -1609,7 +1609,7 @@ cifs_unlock_range(struct cifsFileInfo *cfile, struct file_lock *flock, struct cifs_tcon *tcon = tlink_tcon(cfile->tlink); struct cifsInodeInfo *cinode = CIFS_I(d_inode(cfile->dentry)); struct cifsLockInfo *li, *tmp; - __u64 length = 1 + flock->fl_end - flock->fl_start; + __u64 length = cifs_flock_len(flock); struct list_head tmp_llist; INIT_LIST_HEAD(&tmp_llist); @@ -1713,7 +1713,7 @@ cifs_setlk(struct file *file, struct file_lock *flock, __u32 type, unsigned int xid) { int rc = 0; - __u64 length = 1 + flock->fl_end - flock->fl_start; + __u64 length = cifs_flock_len(flock); struct cifsFileInfo *cfile = (struct cifsFileInfo *)file->private_data; struct cifs_tcon *tcon = tlink_tcon(cfile->tlink); struct TCP_Server_Info *server = tcon->ses->server; @@ -2777,8 +2777,11 @@ int cifs_flush(struct file *file, fl_owner_t id) rc = filemap_write_and_wait(inode->i_mapping); cifs_dbg(FYI, "Flush inode %p file %p rc %d\n", inode, file, rc); - if (rc) + if (rc) { + /* get more nuanced writeback errors */ + rc = filemap_check_wb_err(file->f_mapping, 0); trace_cifs_flush_err(inode->i_ino, rc); + } return rc; } |