ioctl_compat: handle FITRIM

The FITRIM ioctl has the same arguments on 32-bit and 64-bit
architectures, so we can add it to the list of compatible ioctls and
drop it from compat_ioctl method of various filesystems.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Ted Ts'o <tytso@google.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c
index 6b8e2f0..48851f6 100644 (file)
--- a/fs/compat_ioctl.c
+++ b/fs/compat_ioctl.c
@@ -896,6 +896,7 @@ COMPATIBLE_IOCTL(FIGETBSZ)
 /* 'X' - originally XFS but some now in the VFS */
 COMPATIBLE_IOCTL(FIFREEZE)
 COMPATIBLE_IOCTL(FITHAW)
+COMPATIBLE_IOCTL(FITRIM)
 COMPATIBLE_IOCTL(KDGETKEYCODE)
 COMPATIBLE_IOCTL(KDSETKEYCODE)
 COMPATIBLE_IOCTL(KDGKBTYPE)

diff --git a/fs/ecryptfs/file.c b/fs/ecryptfs/file.c
index 72afcc6..feef8a9 100644 (file)
--- a/fs/ecryptfs/file.c
+++ b/fs/ecryptfs/file.c
@@ -325,7 +325,6 @@ ecryptfs_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
                return rc;
 
        switch (cmd) {
-       case FITRIM:
        case FS_IOC32_GETFLAGS:
        case FS_IOC32_SETFLAGS:
        case FS_IOC32_GETVERSION:

diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c
index cb84512..1346cfa 100644 (file)
--- a/fs/ext4/ioctl.c
+++ b/fs/ext4/ioctl.c
@@ -755,7 +755,6 @@ long ext4_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
                return err;
        }
        case EXT4_IOC_MOVE_EXT:
-       case FITRIM:
        case EXT4_IOC_RESIZE_FS:
        case EXT4_IOC_PRECACHE_EXTENTS:
        case EXT4_IOC_SET_ENCRYPTION_POLICY:

diff --git a/fs/jfs/ioctl.c b/fs/jfs/ioctl.c
index 93a1232..8db8b7d 100644 (file)
--- a/fs/jfs/ioctl.c
+++ b/fs/jfs/ioctl.c
@@ -180,9 +180,6 @@ long jfs_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
        case JFS_IOC_SETFLAGS32:
                cmd = JFS_IOC_SETFLAGS;
                break;
-       case FITRIM:
-               cmd = FITRIM;
-               break;
        }
        return jfs_ioctl(filp, cmd, arg);
 }

diff --git a/fs/nilfs2/ioctl.c b/fs/nilfs2/ioctl.c
index 9a20e51..aba4381 100644 (file)
--- a/fs/nilfs2/ioctl.c
+++ b/fs/nilfs2/ioctl.c
@@ -1369,7 +1369,6 @@ long nilfs_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
        case NILFS_IOCTL_SYNC:
        case NILFS_IOCTL_RESIZE:
        case NILFS_IOCTL_SET_ALLOC_RANGE:
-       case FITRIM:
                break;
        default:
                return -ENOIOCTLCMD;

diff --git a/fs/ocfs2/ioctl.c b/fs/ocfs2/ioctl.c
index 53e6c40..3cb097c 100644 (file)
--- a/fs/ocfs2/ioctl.c
+++ b/fs/ocfs2/ioctl.c
@@ -980,7 +980,6 @@ long ocfs2_compat_ioctl(struct file *file, unsigned cmd, unsigned long arg)
        case OCFS2_IOC_GROUP_EXTEND:
        case OCFS2_IOC_GROUP_ADD:
        case OCFS2_IOC_GROUP_ADD64:
-       case FITRIM:
                break;
        case OCFS2_IOC_REFLINK:
                if (copy_from_user(&args, argp, sizeof(args)))