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authorAl Viro <viro@zeniv.linux.org.uk>2011-03-16 09:07:58 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2011-03-16 16:48:06 -0400
commit1a102ff92579edeff5e3d5d3c76ca49977898f00 (patch)
tree5585d724c8a996b770bb7a621563a7535a8c0496 /Documentation/filesystems/porting
parent011949811b946bd3b72fca71200f197c6168a5f8 (diff)
vfs: bury ->get_sb()
This is an ex-parrot. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'Documentation/filesystems/porting')
-rw-r--r--Documentation/filesystems/porting7
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/filesystems/porting b/Documentation/filesystems/porting
index dfbcd1b00b0..0c986c9e851 100644
--- a/Documentation/filesystems/porting
+++ b/Documentation/filesystems/porting
@@ -394,3 +394,10 @@ file) you must return -EOPNOTSUPP if FALLOC_FL_PUNCH_HOLE is set in mode.
Currently you can only have FALLOC_FL_PUNCH_HOLE with FALLOC_FL_KEEP_SIZE set,
so the i_size should not change when hole punching, even when puching the end of
a file off.
+
+--
+[mandatory]
+ ->get_sb() is gone. Switch to use of ->mount(). Typically it's just
+a matter of switching from calling get_sb_... to mount_... and changing the
+function type. If you were doing it manually, just switch from setting ->mnt_root
+to some pointer to returning that pointer. On errors return ERR_PTR(...).