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Commit febaa6aa authored by David Sterba's avatar David Sterba Committed by Greg Kroah-Hartman
Browse files

btrfs: fix type of parameter generation in btrfs_get_dentry 



commit 2398091f9c2c8e0040f4f9928666787a3e8108a7 upstream.

The type of parameter generation has been u32 since the beginning,
however all callers pass a u64 generation, so unify the types to prevent
potential loss.

CC: stable@vger.kernel.org # 4.9+
Reviewed-by: default avatarJosef Bacik <josef@toxicpanda.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 5f1eb5f7

fs/btrfs/export.c

+1 −1
Original line number Diff line number Diff line
@@ -58,7 +58,7 @@ static int btrfs_encode_fh(struct inode *inode, u32 *fh, int *max_len, 
}



struct dentry *btrfs_get_dentry(struct super_block *sb, u64 objectid,

				u64 root_objectid, u32 generation,

				u64 root_objectid, u64 generation,

				int check_generation)

{

	struct btrfs_fs_info *fs_info = btrfs_sb(sb);

fs/btrfs/export.h

+1 −1
Original line number Diff line number Diff line
@@ -19,7 +19,7 @@ struct btrfs_fid { 
} __attribute__ ((packed));



struct dentry *btrfs_get_dentry(struct super_block *sb, u64 objectid,

				u64 root_objectid, u32 generation,

				u64 root_objectid, u64 generation,

				int check_generation);

struct dentry *btrfs_get_parent(struct dentry *child);