ext4: merge ext4_xattr_list() into ext4_listxattr()
There's no difference between ext4_xattr_list() and ext4_listxattr(), so merge them together and just have ext4_listxattr(). Some years ago they took different arguments, but that's no longer the case. Signed-off-by: Eric Biggers <ebiggers@google.com> Reviewed-by: Jan Kara <jack@suse.cz> Signed-off-by: Theodore Ts'o <tytso@mit.edu>
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@ -78,8 +78,6 @@ static struct buffer_head *ext4_xattr_cache_find(struct inode *,
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struct mb_cache_entry **);
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static void ext4_xattr_rehash(struct ext4_xattr_header *,
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struct ext4_xattr_entry *);
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static int ext4_xattr_list(struct dentry *dentry, char *buffer,
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size_t buffer_size);
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static const struct xattr_handler * const ext4_xattr_handler_map[] = {
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[EXT4_XATTR_INDEX_USER] = &ext4_xattr_user_handler,
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@ -163,17 +161,6 @@ ext4_xattr_handler(int name_index)
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return handler;
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}
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/*
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* Inode operation listxattr()
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*
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* d_inode(dentry)->i_mutex: don't care
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*/
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ssize_t
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ext4_listxattr(struct dentry *dentry, char *buffer, size_t size)
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{
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return ext4_xattr_list(dentry, buffer, size);
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}
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static int
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ext4_xattr_check_names(struct ext4_xattr_entry *entry, void *end,
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void *value_start)
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@ -519,7 +506,9 @@ cleanup:
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}
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/*
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* ext4_xattr_list()
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* Inode operation listxattr()
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*
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* d_inode(dentry)->i_rwsem: don't care
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*
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* Copy a list of attribute names into the buffer
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* provided, or compute the buffer size required.
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@ -528,8 +517,8 @@ cleanup:
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* Returns a negative error number on failure, or the number of bytes
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* used / required on success.
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*/
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static int
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ext4_xattr_list(struct dentry *dentry, char *buffer, size_t buffer_size)
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ssize_t
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ext4_listxattr(struct dentry *dentry, char *buffer, size_t buffer_size)
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{
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int ret, ret2;
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