diff options
Diffstat (limited to 'fs/9p/vfs_file.c')
| -rw-r--r-- | fs/9p/vfs_file.c | 20 |
1 files changed, 1 insertions, 19 deletions
diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c index 59c32c9b799f..aab5e6538660 100644 --- a/fs/9p/vfs_file.c +++ b/fs/9p/vfs_file.c @@ -121,10 +121,6 @@ static int v9fs_file_lock(struct file *filp, int cmd, struct file_lock *fl) p9_debug(P9_DEBUG_VFS, "filp: %p lock: %p\n", filp, fl); - /* No mandatory locks */ - if (__mandatory_lock(inode) && fl->fl_type != F_UNLCK) - return -ENOLCK; - if ((IS_SETLK(cmd) || IS_SETLKW(cmd)) && fl->fl_type != F_UNLCK) { filemap_write_and_wait(inode->i_mapping); invalidate_mapping_pages(&inode->i_data, 0, -1); @@ -312,10 +308,6 @@ static int v9fs_file_lock_dotl(struct file *filp, int cmd, struct file_lock *fl) p9_debug(P9_DEBUG_VFS, "filp: %p cmd:%d lock: %p name: %pD\n", filp, cmd, fl, filp); - /* No mandatory locks */ - if (__mandatory_lock(inode) && fl->fl_type != F_UNLCK) - goto out_err; - if ((IS_SETLK(cmd) || IS_SETLKW(cmd)) && fl->fl_type != F_UNLCK) { filemap_write_and_wait(inode->i_mapping); invalidate_mapping_pages(&inode->i_data, 0, -1); @@ -327,7 +319,6 @@ static int v9fs_file_lock_dotl(struct file *filp, int cmd, struct file_lock *fl) ret = v9fs_file_getlock(filp, fl); else ret = -EINVAL; -out_err: return ret; } @@ -348,10 +339,6 @@ static int v9fs_file_flock_dotl(struct file *filp, int cmd, p9_debug(P9_DEBUG_VFS, "filp: %p cmd:%d lock: %p name: %pD\n", filp, cmd, fl, filp); - /* No mandatory locks */ - if (__mandatory_lock(inode) && fl->fl_type != F_UNLCK) - goto out_err; - if (!(fl->fl_flags & FL_FLOCK)) goto out_err; @@ -625,12 +612,7 @@ static void v9fs_mmap_vm_close(struct vm_area_struct *vma) p9_debug(P9_DEBUG_VFS, "9p VMA close, %p, flushing", vma); inode = file_inode(vma->vm_file); - - if (!mapping_can_writeback(inode->i_mapping)) - wbc.nr_to_write = 0; - - might_sleep(); - sync_inode(inode, &wbc); + filemap_fdatawrite_wbc(inode->i_mapping, &wbc); } |