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Diffstat (limited to 'fs/ext4/xattr.c')
-rw-r--r--fs/ext4/xattr.c49
1 files changed, 23 insertions, 26 deletions
diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index b4c5aa8489d8..04338009793a 100644
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -97,7 +97,7 @@ static int ext4_xattr_list(struct dentry *dentry, char *buffer,
static struct mb_cache *ext4_xattr_cache;
-static struct xattr_handler *ext4_xattr_handler_map[] = {
+static const struct xattr_handler *ext4_xattr_handler_map[] = {
[EXT4_XATTR_INDEX_USER] = &ext4_xattr_user_handler,
#ifdef CONFIG_EXT4_FS_POSIX_ACL
[EXT4_XATTR_INDEX_POSIX_ACL_ACCESS] = &ext4_xattr_acl_access_handler,
@@ -109,7 +109,7 @@ static struct xattr_handler *ext4_xattr_handler_map[] = {
#endif
};
-struct xattr_handler *ext4_xattr_handlers[] = {
+const struct xattr_handler *ext4_xattr_handlers[] = {
&ext4_xattr_user_handler,
&ext4_xattr_trusted_handler,
#ifdef CONFIG_EXT4_FS_POSIX_ACL
@@ -122,10 +122,10 @@ struct xattr_handler *ext4_xattr_handlers[] = {
NULL
};
-static inline struct xattr_handler *
+static inline const struct xattr_handler *
ext4_xattr_handler(int name_index)
{
- struct xattr_handler *handler = NULL;
+ const struct xattr_handler *handler = NULL;
if (name_index > 0 && name_index < ARRAY_SIZE(ext4_xattr_handler_map))
handler = ext4_xattr_handler_map[name_index];
@@ -228,9 +228,8 @@ ext4_xattr_block_get(struct inode *inode, int name_index, const char *name,
atomic_read(&(bh->b_count)), le32_to_cpu(BHDR(bh)->h_refcount));
if (ext4_xattr_check_block(bh)) {
bad_block:
- ext4_error(inode->i_sb,
- "inode %lu: bad block %llu", inode->i_ino,
- EXT4_I(inode)->i_file_acl);
+ EXT4_ERROR_INODE(inode, "bad block %llu",
+ EXT4_I(inode)->i_file_acl);
error = -EIO;
goto cleanup;
}
@@ -332,7 +331,7 @@ ext4_xattr_list_entries(struct dentry *dentry, struct ext4_xattr_entry *entry,
size_t rest = buffer_size;
for (; !IS_LAST_ENTRY(entry); entry = EXT4_XATTR_NEXT(entry)) {
- struct xattr_handler *handler =
+ const struct xattr_handler *handler =
ext4_xattr_handler(entry->e_name_index);
if (handler) {
@@ -372,9 +371,8 @@ ext4_xattr_block_list(struct dentry *dentry, char *buffer, size_t buffer_size)
ea_bdebug(bh, "b_count=%d, refcount=%d",
atomic_read(&(bh->b_count)), le32_to_cpu(BHDR(bh)->h_refcount));
if (ext4_xattr_check_block(bh)) {
- ext4_error(inode->i_sb,
- "inode %lu: bad block %llu", inode->i_ino,
- EXT4_I(inode)->i_file_acl);
+ EXT4_ERROR_INODE(inode, "bad block %llu",
+ EXT4_I(inode)->i_file_acl);
error = -EIO;
goto cleanup;
}
@@ -666,8 +664,8 @@ ext4_xattr_block_find(struct inode *inode, struct ext4_xattr_info *i,
atomic_read(&(bs->bh->b_count)),
le32_to_cpu(BHDR(bs->bh)->h_refcount));
if (ext4_xattr_check_block(bs->bh)) {
- ext4_error(sb, "inode %lu: bad block %llu",
- inode->i_ino, EXT4_I(inode)->i_file_acl);
+ EXT4_ERROR_INODE(inode, "bad block %llu",
+ EXT4_I(inode)->i_file_acl);
error = -EIO;
goto cleanup;
}
@@ -820,7 +818,7 @@ inserted:
EXT4_I(inode)->i_block_group);
/* non-extent files can't have physical blocks past 2^32 */
- if (!(EXT4_I(inode)->i_flags & EXT4_EXTENTS_FL))
+ if (!(ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS)))
goal = goal & EXT4_MAX_BLOCK_FILE_PHYS;
block = ext4_new_meta_blocks(handle, inode,
@@ -828,7 +826,7 @@ inserted:
if (error)
goto cleanup;
- if (!(EXT4_I(inode)->i_flags & EXT4_EXTENTS_FL))
+ if (!(ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS)))
BUG_ON(block > EXT4_MAX_BLOCK_FILE_PHYS);
ea_idebug(inode, "creating block %d", block);
@@ -880,8 +878,8 @@ cleanup_dquot:
goto cleanup;
bad_block:
- ext4_error(inode->i_sb, "inode %lu: bad block %llu",
- inode->i_ino, EXT4_I(inode)->i_file_acl);
+ EXT4_ERROR_INODE(inode, "bad block %llu",
+ EXT4_I(inode)->i_file_acl);
goto cleanup;
#undef header
@@ -1194,8 +1192,8 @@ retry:
if (!bh)
goto cleanup;
if (ext4_xattr_check_block(bh)) {
- ext4_error(inode->i_sb, "inode %lu: bad block %llu",
- inode->i_ino, EXT4_I(inode)->i_file_acl);
+ EXT4_ERROR_INODE(inode, "bad block %llu",
+ EXT4_I(inode)->i_file_acl);
error = -EIO;
goto cleanup;
}
@@ -1372,14 +1370,14 @@ ext4_xattr_delete_inode(handle_t *handle, struct inode *inode)
goto cleanup;
bh = sb_bread(inode->i_sb, EXT4_I(inode)->i_file_acl);
if (!bh) {
- ext4_error(inode->i_sb, "inode %lu: block %llu read error",
- inode->i_ino, EXT4_I(inode)->i_file_acl);
+ EXT4_ERROR_INODE(inode, "block %llu read error",
+ EXT4_I(inode)->i_file_acl);
goto cleanup;
}
if (BHDR(bh)->h_magic != cpu_to_le32(EXT4_XATTR_MAGIC) ||
BHDR(bh)->h_blocks != cpu_to_le32(1)) {
- ext4_error(inode->i_sb, "inode %lu: bad block %llu",
- inode->i_ino, EXT4_I(inode)->i_file_acl);
+ EXT4_ERROR_INODE(inode, "bad block %llu",
+ EXT4_I(inode)->i_file_acl);
goto cleanup;
}
ext4_xattr_release_block(handle, inode, bh);
@@ -1504,9 +1502,8 @@ again:
}
bh = sb_bread(inode->i_sb, ce->e_block);
if (!bh) {
- ext4_error(inode->i_sb,
- "inode %lu: block %lu read error",
- inode->i_ino, (unsigned long) ce->e_block);
+ EXT4_ERROR_INODE(inode, "block %lu read error",
+ (unsigned long) ce->e_block);
} else if (le32_to_cpu(BHDR(bh)->h_refcount) >=
EXT4_XATTR_REFCOUNT_MAX) {
ea_idebug(inode, "block %lu refcount %d>=%d",