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authorMark Brown <broonie@kernel.org>2022-11-25 19:16:05 +0000
committerMark Brown <broonie@kernel.org>2022-11-25 19:16:05 +0000
commit5cd4d3886780bf9a846eada29a2aefe8bfcac027 (patch)
treeea5cc9b11657912a1371932ad467a7a622e8010c /fs/ext4/namei.c
parentef3232e3dbd172fa17190fa8a852a3180a73bbdc (diff)
parentf0c4d9fc9cc9462659728d168387191387e903cc (diff)
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Merge tag 'v6.1-rc4' into spi-6.2
Linux 6.1-rc4 which should get my CI working on RPi3s again.
Diffstat (limited to 'fs/ext4/namei.c')
-rw-r--r--fs/ext4/namei.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index d5daaf41e1fc..c08c0aba1883 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -2259,8 +2259,16 @@ static int make_indexed_dir(handle_t *handle, struct ext4_filename *fname,
memset(de, 0, len); /* wipe old data */
de = (struct ext4_dir_entry_2 *) data2;
top = data2 + len;
- while ((char *)(de2 = ext4_next_entry(de, blocksize)) < top)
+ while ((char *)(de2 = ext4_next_entry(de, blocksize)) < top) {
+ if (ext4_check_dir_entry(dir, NULL, de, bh2, data2, len,
+ (data2 + (blocksize - csum_size) -
+ (char *) de))) {
+ brelse(bh2);
+ brelse(bh);
+ return -EFSCORRUPTED;
+ }
de = de2;
+ }
de->rec_len = ext4_rec_len_to_disk(data2 + (blocksize - csum_size) -
(char *) de, blocksize);