diff options
| author | Jan Kara <jack@suse.cz> | 2022-07-12 12:54:26 +0200 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2022-08-03 05:56:25 +0200 |
| commit | b67798d55185ba4471f70b67b3f7c2866f216499 (patch) | |
| tree | e07a4b7ac68684a5ec30d628f3ec3c05a5741206 /fs/ext2 | |
| parent | ext2: factor our freeing of xattr block reference (diff) | |
| download | linux-b67798d55185ba4471f70b67b3f7c2866f216499.tar.xz linux-b67798d55185ba4471f70b67b3f7c2866f216499.zip | |
ext2: unindent codeblock in ext2_xattr_set()
Replace one else in ext2_xattr_set() with a goto. This makes following
code changes simpler to follow. No functional changes.
Signed-off-by: Jan Kara <jack@suse.cz>
Reviewed-by: Ritesh Harjani (IBM) <ritesh.list@gmail.com>
Link: https://lore.kernel.org/r/20220712105436.32204-7-jack@suse.cz
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs/ext2')
| -rw-r--r-- | fs/ext2/xattr.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/fs/ext2/xattr.c b/fs/ext2/xattr.c index 9885294993ef..37ce495eb279 100644 --- a/fs/ext2/xattr.c +++ b/fs/ext2/xattr.c @@ -517,7 +517,8 @@ bad_block: /* Here we know that we can set the new attribute. */ if (header) { - /* assert(header == HDR(bh)); */ + int offset; + lock_buffer(bh); if (header->h_refcount == cpu_to_le32(1)) { __u32 hash = le32_to_cpu(header->h_hash); @@ -531,22 +532,20 @@ bad_block: bh->b_blocknr); /* keep the buffer locked while modifying it. */ - } else { - int offset; - - unlock_buffer(bh); - ea_bdebug(bh, "cloning"); - header = kmemdup(HDR(bh), bh->b_size, GFP_KERNEL); - error = -ENOMEM; - if (header == NULL) - goto cleanup; - header->h_refcount = cpu_to_le32(1); - - offset = (char *)here - bh->b_data; - here = ENTRY((char *)header + offset); - offset = (char *)last - bh->b_data; - last = ENTRY((char *)header + offset); + goto update_block; } + unlock_buffer(bh); + ea_bdebug(bh, "cloning"); + header = kmemdup(HDR(bh), bh->b_size, GFP_KERNEL); + error = -ENOMEM; + if (header == NULL) + goto cleanup; + header->h_refcount = cpu_to_le32(1); + + offset = (char *)here - bh->b_data; + here = ENTRY((char *)header + offset); + offset = (char *)last - bh->b_data; + last = ENTRY((char *)header + offset); } else { /* Allocate a buffer where we construct the new block. */ header = kzalloc(sb->s_blocksize, GFP_KERNEL); @@ -559,6 +558,7 @@ bad_block: last = here = ENTRY(header+1); } +update_block: /* Iff we are modifying the block in-place, bh is locked here. */ if (not_found) { |