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ext4: use ERR_CAST to return an error-valued pointer

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Instead of directly casting and returning an error-valued pointer,
use ERR_CAST to make the error handling more explicit and improve
code clarity.

Signed-off-by: Yu Jiaoliang <yujiaoliang@vivo.com>
Link: https://patch.msgid.link/20240920021440.1959243-1-yujiaoliang@vivo.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
This commit is contained in:
Yu Jiaoliang
2024-09-20 10:14:40 +08:00
committed by Theodore Ts'o
parent 52aecaee1c
commit 5ad585bcfe
1 changed files with 2 additions and 2 deletions
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4
fs/ext4/namei.c
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@@ -1747,7 +1747,7 @@ static struct buffer_head * ext4_dx_find_entry(struct inode *dir,
#endif
frame = dx_probe(fname, dir, NULL, frames);
if (IS_ERR(frame))
return (struct buffer_head *) frame;
return ERR_CAST(frame);
do {
block = dx_get_block(frame->at);
bh = ext4_read_dirblock(dir, block, DIRENT_HTREE);
@@ -1952,7 +1952,7 @@ static struct ext4_dir_entry_2 *do_split(handle_t *handle, struct inode *dir,
if (IS_ERR(bh2)) {
brelse(*bh);
*bh = NULL;
return (struct ext4_dir_entry_2 *) bh2;
return ERR_CAST(bh2);
}
BUFFER_TRACE(*bh, "get_write_access");