diff options
| -rw-r--r-- | fs/ext4/inline.c | 5 | ||||
| -rw-r--r-- | fs/ext4/xattr.c | 31 | ||||
| -rw-r--r-- | fs/jbd2/journal.c | 22 | ||||
| -rw-r--r-- | fs/jbd2/revoke.c | 1 |
4 files changed, 28 insertions, 31 deletions
diff --git a/fs/ext4/inline.c b/fs/ext4/inline.c index 30a9f210d1e3..375fb1c05d49 100644 --- a/fs/ext4/inline.c +++ b/fs/ext4/inline.c @@ -1169,10 +1169,9 @@ static int ext4_finish_convert_inline_dir(handle_t *handle, set_buffer_uptodate(dir_block); err = ext4_handle_dirty_dirent_node(handle, inode, dir_block); if (err) - goto out; + return err; set_buffer_verified(dir_block); -out: - return err; + return ext4_mark_inode_dirty(handle, inode); } static int ext4_convert_inline_data_nolock(handle_t *handle, diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c index 67636acf7624..3247057ef5ff 100644 --- a/fs/ext4/xattr.c +++ b/fs/ext4/xattr.c @@ -131,30 +131,27 @@ static __le32 ext4_xattr_block_csum(struct inode *inode, } static int ext4_xattr_block_csum_verify(struct inode *inode, - sector_t block_nr, - struct ext4_xattr_header *hdr) + struct buffer_head *bh) { - if (ext4_has_metadata_csum(inode->i_sb) && - (hdr->h_checksum != ext4_xattr_block_csum(inode, block_nr, hdr))) - return 0; - return 1; -} - -static void ext4_xattr_block_csum_set(struct inode *inode, - sector_t block_nr, - struct ext4_xattr_header *hdr) -{ - if (!ext4_has_metadata_csum(inode->i_sb)) - return; + struct ext4_xattr_header *hdr = BHDR(bh); + int ret = 1; - hdr->h_checksum = ext4_xattr_block_csum(inode, block_nr, hdr); + if (ext4_has_metadata_csum(inode->i_sb)) { + lock_buffer(bh); + ret = hdr->h_checksum == ext4_xattr_block_csum(inode, + bh->b_blocknr, hdr); + unlock_buffer(bh); + } + return ret; } static inline int ext4_handle_dirty_xattr_block(handle_t *handle, struct inode *inode, struct buffer_head *bh) { - ext4_xattr_block_csum_set(inode, bh->b_blocknr, BHDR(bh)); + if (ext4_has_metadata_csum(inode->i_sb)) + BHDR(bh)->h_checksum = ext4_xattr_block_csum(inode, + bh->b_blocknr, BHDR(bh)); return ext4_handle_dirty_metadata(handle, inode, bh); } @@ -233,7 +230,7 @@ ext4_xattr_check_block(struct inode *inode, struct buffer_head *bh) if (BHDR(bh)->h_magic != cpu_to_le32(EXT4_XATTR_MAGIC) || BHDR(bh)->h_blocks != cpu_to_le32(1)) return -EFSCORRUPTED; - if (!ext4_xattr_block_csum_verify(inode, bh->b_blocknr, BHDR(bh))) + if (!ext4_xattr_block_csum_verify(inode, bh)) return -EFSBADCRC; error = ext4_xattr_check_names(BFIRST(bh), bh->b_data + bh->b_size, bh->b_data); diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c index a1a359bfcc9c..5adc2fb62b0f 100644 --- a/fs/jbd2/journal.c +++ b/fs/jbd2/journal.c @@ -1125,10 +1125,8 @@ static journal_t *journal_init_common(struct block_device *bdev, /* Set up a default-sized revoke table for the new mount. */ err = jbd2_journal_init_revoke(journal, JOURNAL_REVOKE_DEFAULT_HASH); - if (err) { - kfree(journal); - return NULL; - } + if (err) + goto err_cleanup; spin_lock_init(&journal->j_history_lock); @@ -1145,23 +1143,25 @@ static journal_t *journal_init_common(struct block_device *bdev, journal->j_wbufsize = n; journal->j_wbuf = kmalloc_array(n, sizeof(struct buffer_head *), GFP_KERNEL); - if (!journal->j_wbuf) { - kfree(journal); - return NULL; - } + if (!journal->j_wbuf) + goto err_cleanup; bh = getblk_unmovable(journal->j_dev, start, journal->j_blocksize); if (!bh) { pr_err("%s: Cannot get buffer for journal superblock\n", __func__); - kfree(journal->j_wbuf); - kfree(journal); - return NULL; + goto err_cleanup; } journal->j_sb_buffer = bh; journal->j_superblock = (journal_superblock_t *)bh->b_data; return journal; + +err_cleanup: + kfree(journal->j_wbuf); + jbd2_journal_destroy_revoke(journal); + kfree(journal); + return NULL; } /* jbd2_journal_init_dev and jbd2_journal_init_inode: diff --git a/fs/jbd2/revoke.c b/fs/jbd2/revoke.c index cfc38b552118..f9aefcda5854 100644 --- a/fs/jbd2/revoke.c +++ b/fs/jbd2/revoke.c @@ -280,6 +280,7 @@ int jbd2_journal_init_revoke(journal_t *journal, int hash_size) fail1: jbd2_journal_destroy_revoke_table(journal->j_revoke_table[0]); + journal->j_revoke_table[0] = NULL; fail0: return -ENOMEM; } |