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| author | Alex Shi <alex.shi@linaro.org> | 2016-08-18 12:33:31 +0800 |
|---|---|---|
| committer | Alex Shi <alex.shi@linaro.org> | 2016-08-18 12:33:31 +0800 |
| commit | fdd85431d91c9da37e9e696eb8fe80f1a2dcdbeb (patch) | |
| tree | ac60b28ebed345df274ce42aa3c9f3ee091875d1 /fs/ext4/super.c | |
| parent | e01035c1a71d7cceebc3df92f79577df7438523a (diff) | |
| parent | e779279da78339ec75fa72571ef901a447762cc6 (diff) | |
Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-android
Diffstat (limited to 'fs/ext4/super.c')
| -rw-r--r-- | fs/ext4/super.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 852c26806af2..c542ebcf7a92 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -2240,6 +2240,16 @@ static void ext4_orphan_cleanup(struct super_block *sb, while (es->s_last_orphan) { struct inode *inode; + /* + * We may have encountered an error during cleanup; if + * so, skip the rest. + */ + if (EXT4_SB(sb)->s_mount_state & EXT4_ERROR_FS) { + jbd_debug(1, "Skipping orphan recovery on fs with errors.\n"); + es->s_last_orphan = 0; + break; + } + inode = ext4_orphan_get(sb, le32_to_cpu(es->s_last_orphan)); if (IS_ERR(inode)) { es->s_last_orphan = 0; @@ -3372,6 +3382,13 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent) goto failed_mount; } + if (le16_to_cpu(sbi->s_es->s_reserved_gdt_blocks) > (blocksize / 4)) { + ext4_msg(sb, KERN_ERR, + "Number of reserved GDT blocks insanely large: %d", + le16_to_cpu(sbi->s_es->s_reserved_gdt_blocks)); + goto failed_mount; + } + if (sbi->s_mount_opt & EXT4_MOUNT_DAX) { if (blocksize != PAGE_SIZE) { ext4_msg(sb, KERN_ERR, |