linux-kernel - [PATCH v3 3/4] ext4: rename xattr_find_entry() and __xattr_check

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Date:   Thu,  8 Dec 2022 10:32:32 +0800
From:   Ye Bin <yebin@...weicloud.com>
To:     tytso@....edu, adilger.kernel@...ger.ca, linux-ext4@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, jack@...e.cz,
        Ye Bin <yebin10@...wei.com>
Subject: [PATCH v3 3/4] ext4: rename xattr_find_entry() and __xattr_check_inode()

From: Ye Bin <yebin10@...wei.com>

Prepend ext4 prefix to function names of xattr_find_entry() and
__xattr_check_inode() for consistency with other functions in ext4
xattr module.

Signed-off-by: Ye Bin <yebin10@...wei.com>
Reviewed-by: Jan Kara <jack@...e.cz>
---
 fs/ext4/xattr.c | 35 ++++++++++++++++++-----------------
 1 file changed, 18 insertions(+), 17 deletions(-)

diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index 23cfefc6d262..99dacb0393fa 100644
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -260,8 +260,9 @@ __ext4_xattr_check_block(struct inode *inode, struct buffer_head *bh,
 
 
 static int
-__xattr_check_inode(struct inode *inode, struct ext4_xattr_ibody_header *header,
-			 void *end, const char *function, unsigned int line)
+__ext4_xattr_check_inode(struct inode *inode,
+			 struct ext4_xattr_ibody_header *header, void *end,
+			 const char *function, unsigned int line)
 {
 	int error = -EFSCORRUPTED;
 
@@ -276,12 +277,12 @@ __xattr_check_inode(struct inode *inode, struct ext4_xattr_ibody_header *header,
 	return error;
 }
 
-#define xattr_check_inode(inode, header, end) \
-	__xattr_check_inode((inode), (header), (end), __func__, __LINE__)
+#define ext4_xattr_check_inode(inode, header, end) \
+	__ext4_xattr_check_inode((inode), (header), (end), __func__, __LINE__)
 
 static int
-xattr_find_entry(struct inode *inode, struct ext4_xattr_entry **pentry,
-		 void *end, int name_index, const char *name, int sorted)
+ext4_xattr_find_entry(struct inode *inode, struct ext4_xattr_entry **pentry,
+		      void *end, int name_index, const char *name, int sorted)
 {
 	struct ext4_xattr_entry *entry, *next;
 	size_t name_len;
@@ -554,7 +555,7 @@ ext4_xattr_block_get(struct inode *inode, int name_index, const char *name,
 	ext4_xattr_block_cache_insert(ea_block_cache, bh);
 	entry = BFIRST(bh);
 	end = bh->b_data + bh->b_size;
-	error = xattr_find_entry(inode, &entry, end, name_index, name, 1);
+	error = ext4_xattr_find_entry(inode, &entry, end, name_index, name, 1);
 	if (error)
 		goto cleanup;
 	size = le32_to_cpu(entry->e_value_size);
@@ -605,11 +606,11 @@ ext4_xattr_ibody_get(struct inode *inode, int name_index, const char *name,
 	raw_inode = ext4_raw_inode(&iloc);
 	header = IHDR(inode, raw_inode);
 	end = (void *)raw_inode + EXT4_SB(inode->i_sb)->s_inode_size;
-	error = xattr_check_inode(inode, header, end);
+	error = ext4_xattr_check_inode(inode, header, end);
 	if (error)
 		goto cleanup;
 	entry = IFIRST(header);
-	error = xattr_find_entry(inode, &entry, end, name_index, name, 0);
+	error = ext4_xattr_find_entry(inode, &entry, end, name_index, name, 0);
 	if (error)
 		goto cleanup;
 	size = le32_to_cpu(entry->e_value_size);
@@ -750,7 +751,7 @@ ext4_xattr_ibody_list(struct dentry *dentry, char *buffer, size_t buffer_size)
 	raw_inode = ext4_raw_inode(&iloc);
 	header = IHDR(inode, raw_inode);
 	end = (void *)raw_inode + EXT4_SB(inode->i_sb)->s_inode_size;
-	error = xattr_check_inode(inode, header, end);
+	error = ext4_xattr_check_inode(inode, header, end);
 	if (error)
 		goto cleanup;
 	error = ext4_xattr_list_entries(dentry, IFIRST(header),
@@ -836,7 +837,7 @@ int ext4_get_inode_usage(struct inode *inode, qsize_t *usage)
 		raw_inode = ext4_raw_inode(&iloc);
 		header = IHDR(inode, raw_inode);
 		end = (void *)raw_inode + EXT4_SB(inode->i_sb)->s_inode_size;
-		ret = xattr_check_inode(inode, header, end);
+		ret = ext4_xattr_check_inode(inode, header, end);
 		if (ret)
 			goto out;
 
@@ -1839,8 +1840,8 @@ ext4_xattr_block_find(struct inode *inode, struct ext4_xattr_info *i,
 		bs->s.first = BFIRST(bs->bh);
 		bs->s.end = bs->bh->b_data + bs->bh->b_size;
 		bs->s.here = bs->s.first;
-		error = xattr_find_entry(inode, &bs->s.here, bs->s.end,
-					 i->name_index, i->name, 1);
+		error = ext4_xattr_find_entry(inode, &bs->s.here, bs->s.end,
+					      i->name_index, i->name, 1);
 		if (error && error != -ENODATA)
 			return error;
 		bs->s.not_found = error;
@@ -2199,12 +2200,12 @@ int ext4_xattr_ibody_find(struct inode *inode, struct ext4_xattr_info *i,
 	is->s.here = is->s.first;
 	is->s.end = (void *)raw_inode + EXT4_SB(inode->i_sb)->s_inode_size;
 	if (ext4_test_inode_state(inode, EXT4_STATE_XATTR)) {
-		error = xattr_check_inode(inode, header, is->s.end);
+		error = ext4_xattr_check_inode(inode, header, is->s.end);
 		if (error)
 			return error;
 		/* Find the named attribute. */
-		error = xattr_find_entry(inode, &is->s.here, is->s.end,
-					 i->name_index, i->name, 0);
+		error = ext4_xattr_find_entry(inode, &is->s.here, is->s.end,
+					      i->name_index, i->name, 0);
 		if (error && error != -ENODATA)
 			return error;
 		is->s.not_found = error;
@@ -2719,7 +2720,7 @@ int ext4_expand_extra_isize_ea(struct inode *inode, int new_extra_isize,
 	min_offs = end - base;
 	total_ino = sizeof(struct ext4_xattr_ibody_header) + sizeof(u32);
 
-	error = xattr_check_inode(inode, header, end);
+	error = ext4_xattr_check_inode(inode, header, end);
 	if (error)
 		goto cleanup;
 
-- 
2.31.1