From: Jan Kara <jack@xxxxxxx>
[ Upstream commit fd48e9acdf26d0cbd80051de07d4a735d05d29b2 ]
Remove unnecessary else (and thus indentation level) from a code block
in ext4_xattr_block_set(). It will also make following code changes
easier. No functional changes.
CC: stable@xxxxxxxxxxxxxxx
Fixes: 82939d7999df ("ext4: convert to mbcache2")
Signed-off-by: Jan Kara <jack@xxxxxxx>
Link: https://lore.kernel.org/r/20220712105436.32204-4-jack@xxxxxxx
Signed-off-by: Theodore Ts'o <tytso@xxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
fs/ext4/xattr.c | 77 ++++++++++++++++++++++++-------------------------
1 file changed, 38 insertions(+), 39 deletions(-)
diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index d92d50de5a01..a25942a74929 100644
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -1850,6 +1850,8 @@ ext4_xattr_block_set(handle_t *handle, struct inode *inode,
#define header(x) ((struct ext4_xattr_header *)(x))
if (s->base) {
+ int offset = (char *)s->here - bs->bh->b_data;
+
BUFFER_TRACE(bs->bh, "get_write_access");
error = ext4_journal_get_write_access(handle, sb, bs->bh,
EXT4_JTR_NONE);
@@ -1882,49 +1884,46 @@ ext4_xattr_block_set(handle_t *handle, struct inode *inode,
if (error)
goto cleanup;
goto inserted;
- } else {
- int offset = (char *)s->here - bs->bh->b_data;
+ }
+ unlock_buffer(bs->bh);
+ ea_bdebug(bs->bh, "cloning");
+ s->base = kmemdup(BHDR(bs->bh), bs->bh->b_size, GFP_NOFS);
+ error = -ENOMEM;
+ if (s->base == NULL)
+ goto cleanup;
+ s->first = ENTRY(header(s->base)+1);
+ header(s->base)->h_refcount = cpu_to_le32(1);
+ s->here = ENTRY(s->base + offset);
+ s->end = s->base + bs->bh->b_size;
- unlock_buffer(bs->bh);
- ea_bdebug(bs->bh, "cloning");
- s->base = kmemdup(BHDR(bs->bh), bs->bh->b_size, GFP_NOFS);
- error = -ENOMEM;
- if (s->base == NULL)
+ /*
+ * If existing entry points to an xattr inode, we need
+ * to prevent ext4_xattr_set_entry() from decrementing
+ * ref count on it because the reference belongs to the
+ * original block. In this case, make the entry look
+ * like it has an empty value.
+ */
+ if (!s->not_found && s->here->e_value_inum) {
+ ea_ino = le32_to_cpu(s->here->e_value_inum);
+ error = ext4_xattr_inode_iget(inode, ea_ino,
+ le32_to_cpu(s->here->e_hash),
+ &tmp_inode);
+ if (error)
goto cleanup;
- s->first = ENTRY(header(s->base)+1);
- header(s->base)->h_refcount = cpu_to_le32(1);
- s->here = ENTRY(s->base + offset);
- s->end = s->base + bs->bh->b_size;
- /*
- * If existing entry points to an xattr inode, we need
- * to prevent ext4_xattr_set_entry() from decrementing
- * ref count on it because the reference belongs to the
- * original block. In this case, make the entry look
- * like it has an empty value.
- */
- if (!s->not_found && s->here->e_value_inum) {
- ea_ino = le32_to_cpu(s->here->e_value_inum);
- error = ext4_xattr_inode_iget(inode, ea_ino,
- le32_to_cpu(s->here->e_hash),
- &tmp_inode);
- if (error)
- goto cleanup;
-
- if (!ext4_test_inode_state(tmp_inode,
- EXT4_STATE_LUSTRE_EA_INODE)) {
- /*
- * Defer quota free call for previous
- * inode until success is guaranteed.
- */
- old_ea_inode_quota = le32_to_cpu(
- s->here->e_value_size);
- }
- iput(tmp_inode);
-
- s->here->e_value_inum = 0;
- s->here->e_value_size = 0;
+ if (!ext4_test_inode_state(tmp_inode,
+ EXT4_STATE_LUSTRE_EA_INODE)) {
+ /*
+ * Defer quota free call for previous
+ * inode until success is guaranteed.
+ */
+ old_ea_inode_quota = le32_to_cpu(
+ s->here->e_value_size);
}
+ iput(tmp_inode);
+
+ s->here->e_value_inum = 0;
+ s->here->e_value_size = 0;
}
} else {
/* Allocate a buffer where we construct the new block. */
--
2.35.1
