[PATCH] btrfs: bugfix: handle FS_IOC32_{GETFLAGS,SETFLAGS,GETVERSION} in btrfs_ioctl

Luke Dashjr
2015-05-13T17:25:54Z

32-bit ioctl uses these rather than the regular FS_IOC_* versions. They can be
handled in btrfs using the same code. Without this, 32-bit {ch,ls}attr fail.

Signed-off-by: Luke Dashjr <luke-jr+git@utopios.org>
---
fs/btrfs/ioctl.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 1c22c65..31af093 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -5225,10 +5225,13 @@ long btrfs_ioctl(struct file *file, unsigned int

switch (cmd) {
case FS_IOC_GETFLAGS:
+ case FS_IOC32_GETFLAGS:
return btrfs_ioctl_getflags(file, argp);
case FS_IOC_SETFLAGS:
+ case FS_IOC32_SETFLAGS:
return btrfs_ioctl_setflags(file, argp);
case FS_IOC_GETVERSION:
+ case FS_IOC32_GETVERSION:
return btrfs_ioctl_getversion(file, argp);
case FITRIM:
return btrfs_ioctl_fitrim(file, argp);
--
2.0.5