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btrfs: fix type of parameter generation in btrfs_get_dentry

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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: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
David Sterba 2022-10-18 16:05:52 +02:00 committed by Greg Kroah-Hartman
parent e33ce54cef
commit 06de93a47c
2 changed files with 2 additions and 2 deletions
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2
fs/btrfs/export.c
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@ -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);

2
fs/btrfs/export.h
View File

@ -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);