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| author | Theodore Ts'o <tytso@mit.edu> | 2009-11-15 15:29:56 -0500 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2009-11-15 15:29:56 -0500 |
| commit | 1032988c71f3f85483b2b4319684d1205a704c02 (patch) | |
| tree | ace311067686bf5b93e10ab793ee62b593d8660f | |
| parent | 8dadb198cb70ef811916668fe67eeec82e8858dd (diff) | |
| download | kernel_samsung_aries-1032988c71f3f85483b2b4319684d1205a704c02.zip kernel_samsung_aries-1032988c71f3f85483b2b4319684d1205a704c02.tar.gz kernel_samsung_aries-1032988c71f3f85483b2b4319684d1205a704c02.tar.bz2 | |
ext4: fix block validity checks so they work correctly with meta_bg
The block validity checks used by ext4_data_block_valid() wasn't
correctly written to check file systems with the meta_bg feature. Fix
this.
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Cc: stable@kernel.org
| -rw-r--r-- | fs/ext4/block_validity.c | 2 | ||||
| -rw-r--r-- | fs/ext4/inode.c | 5 |
2 files changed, 2 insertions, 5 deletions
diff --git a/fs/ext4/block_validity.c b/fs/ext4/block_validity.c index 50784ef..dc79b75 100644 --- a/fs/ext4/block_validity.c +++ b/fs/ext4/block_validity.c @@ -160,7 +160,7 @@ int ext4_setup_system_zone(struct super_block *sb) if (ext4_bg_has_super(sb, i) && ((i < 5) || ((i % flex_size) == 0))) add_system_zone(sbi, ext4_group_first_block_no(sb, i), - sbi->s_gdb_count + 1); + ext4_bg_num_gdb(sb, i) + 1); gdp = ext4_get_group_desc(sb, i, NULL); ret = add_system_zone(sbi, ext4_block_bitmap(sb, gdp), 1); if (ret) diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 9c09748..0c0ddc1 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -4884,10 +4884,7 @@ struct inode *ext4_iget(struct super_block *sb, unsigned long ino) ret = 0; if (ei->i_file_acl && - ((ei->i_file_acl < - (le32_to_cpu(EXT4_SB(sb)->s_es->s_first_data_block) + - EXT4_SB(sb)->s_gdb_count)) || - (ei->i_file_acl >= ext4_blocks_count(EXT4_SB(sb)->s_es)))) { + !ext4_data_block_valid(EXT4_SB(sb), ei->i_file_acl, 1)) { ext4_error(sb, __func__, "bad extended attribute block %llu in inode #%lu", ei->i_file_acl, inode->i_ino); |