Messages in this thread Patch in this message | | | From | NeilBrown <> | Date | Mon, 20 Apr 2015 15:27:52 +1000 | Subject | [PATCH 3/3] btrfs: set FS_SUPPORTS_SEEK_HOLE flag. |
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This allows fscache to cachefiles in a btrfs filesystem.
Signed-off-by: NeilBrown <neilb@suse.de> --- fs/btrfs/super.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 05fef198ff94..d3c5d2b40f8e 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -1904,7 +1904,8 @@ static struct file_system_type btrfs_fs_type = { .name = "btrfs", .mount = btrfs_mount, .kill_sb = btrfs_kill_super, - .fs_flags = FS_REQUIRES_DEV | FS_BINARY_MOUNTDATA, + .fs_flags = FS_REQUIRES_DEV | FS_BINARY_MOUNTDATA | + FS_SUPPORTS_SEEK_HOLE, }; MODULE_ALIAS_FS("btrfs");
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