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ext4: call out CRC and corruption errors with specific error codes

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Instead of overloading EIO for CRC errors and corrupt structures,
return the same error codes that XFS returns for the same issues.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
This commit is contained in:
Darrick J. Wong
2015-10-17 16:16:04 -04:00
committed by Theodore Ts'o
parent 8c81bd8f58
commit 6a797d2737
16 changed files with 107 additions and 88 deletions
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2
fs/ext4/symlink.c
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@@ -57,7 +57,7 @@ static const char *ext4_encrypted_follow_link(struct dentry *dentry, void **cook
sizeof(struct ext4_encrypted_symlink_data) - 1) >
max_size) {
/* Symlink data on the disk is corrupted */
res = -EIO;
res = -EFSCORRUPTED;
goto errout;
}
plen = (cstr.len < EXT4_FNAME_CRYPTO_DIGEST_SIZE*2) ?