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| author | Chi Zhiling <chizhiling@kylinos.cn> | 2026-01-14 15:12:40 +0300 |
|---|---|---|
| committer | Namjae Jeon <linkinjeon@kernel.org> | 2026-02-12 15:21:48 +0300 |
| commit | 5e205c484b1feb3297f78351f3866cb60afe004b (patch) | |
| tree | 166dd013571edd86f18397a43178114e009eca0b | |
| parent | 06805f4c57840c6957b1c2064d3b453e66e943ab (diff) | |
| download | linux-5e205c484b1feb3297f78351f3866cb60afe004b.tar.xz | |
exfat: improve exfat_find_last_cluster
Since exfat_ent_get support cache buffer head, let's apply it to
exfat_find_last_cluster.
Signed-off-by: Chi Zhiling <chizhiling@kylinos.cn>
Reviewed-by: Yuezhang Mo <Yuezhang.Mo@sony.com>
Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
| -rw-r--r-- | fs/exfat/fatent.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/exfat/fatent.c b/fs/exfat/fatent.c index f060eab2f2f2..71ee16479c43 100644 --- a/fs/exfat/fatent.c +++ b/fs/exfat/fatent.c @@ -296,6 +296,7 @@ int exfat_free_cluster(struct inode *inode, struct exfat_chain *p_chain) int exfat_find_last_cluster(struct super_block *sb, struct exfat_chain *p_chain, unsigned int *ret_clu) { + struct buffer_head *bh = NULL; unsigned int clu, next; unsigned int count = 0; @@ -308,10 +309,11 @@ int exfat_find_last_cluster(struct super_block *sb, struct exfat_chain *p_chain, do { count++; clu = next; - if (exfat_ent_get(sb, clu, &next, NULL)) + if (exfat_ent_get(sb, clu, &next, &bh)) return -EIO; } while (next != EXFAT_EOF_CLUSTER && count <= p_chain->size); + brelse(bh); if (p_chain->size != count) { exfat_fs_error(sb, "bogus directory size (clus : ondisk(%d) != counted(%d))", |