summaryrefslogtreecommitdiff
path: root/fs/ext4/xattr.c
diff options
context:
space:
mode:
authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-01-20 14:01:31 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-01-20 14:01:31 -0300
commitb4b7ff4b08e691656c9d77c758fc355833128ac0 (patch)
tree82fcb00e6b918026dc9f2d1f05ed8eee83874cc0 /fs/ext4/xattr.c
parent35acfa0fc609f2a2cd95cef4a6a9c3a5c38f1778 (diff)
Linux-libre 4.4-gnupck-4.4-gnu
Diffstat (limited to 'fs/ext4/xattr.c')
-rw-r--r--fs/ext4/xattr.c39
1 files changed, 19 insertions, 20 deletions
diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index 16e28c08d..6b6b3e751 100644
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -195,7 +195,7 @@ ext4_xattr_check_names(struct ext4_xattr_entry *entry, void *end,
while (!IS_LAST_ENTRY(e)) {
struct ext4_xattr_entry *next = EXT4_XATTR_NEXT(e);
if ((void *)next >= end)
- return -EIO;
+ return -EFSCORRUPTED;
e = next;
}
@@ -205,7 +205,7 @@ ext4_xattr_check_names(struct ext4_xattr_entry *entry, void *end,
(void *)e + sizeof(__u32) ||
value_start + le16_to_cpu(entry->e_value_offs) +
le32_to_cpu(entry->e_value_size) > end))
- return -EIO;
+ return -EFSCORRUPTED;
entry = EXT4_XATTR_NEXT(entry);
}
@@ -222,9 +222,9 @@ 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 -EIO;
+ return -EFSCORRUPTED;
if (!ext4_xattr_block_csum_verify(inode, bh->b_blocknr, BHDR(bh)))
- return -EIO;
+ return -EFSBADCRC;
error = ext4_xattr_check_names(BFIRST(bh), bh->b_data + bh->b_size,
bh->b_data);
if (!error)
@@ -239,7 +239,7 @@ ext4_xattr_check_entry(struct ext4_xattr_entry *entry, size_t size)
if (entry->e_value_block != 0 || value_size > size ||
le16_to_cpu(entry->e_value_offs) + value_size > size)
- return -EIO;
+ return -EFSCORRUPTED;
return 0;
}
@@ -266,7 +266,7 @@ ext4_xattr_find_entry(struct ext4_xattr_entry **pentry, int name_index,
}
*pentry = entry;
if (!cmp && ext4_xattr_check_entry(entry, size))
- return -EIO;
+ return -EFSCORRUPTED;
return cmp ? -ENODATA : 0;
}
@@ -297,13 +297,13 @@ ext4_xattr_block_get(struct inode *inode, int name_index, const char *name,
bad_block:
EXT4_ERROR_INODE(inode, "bad block %llu",
EXT4_I(inode)->i_file_acl);
- error = -EIO;
+ error = -EFSCORRUPTED;
goto cleanup;
}
ext4_xattr_cache_insert(ext4_mb_cache, bh);
entry = BFIRST(bh);
error = ext4_xattr_find_entry(&entry, name_index, name, bh->b_size, 1);
- if (error == -EIO)
+ if (error == -EFSCORRUPTED)
goto bad_block;
if (error)
goto cleanup;
@@ -405,10 +405,9 @@ ext4_xattr_list_entries(struct dentry *dentry, struct ext4_xattr_entry *entry,
ext4_xattr_handler(entry->e_name_index);
if (handler) {
- size_t size = handler->list(dentry, buffer, rest,
- entry->e_name,
- entry->e_name_len,
- handler->flags);
+ size_t size = handler->list(handler, dentry, buffer,
+ rest, entry->e_name,
+ entry->e_name_len);
if (buffer) {
if (size > rest)
return -ERANGE;
@@ -445,7 +444,7 @@ ext4_xattr_block_list(struct dentry *dentry, char *buffer, size_t buffer_size)
if (ext4_xattr_check_block(inode, bh)) {
EXT4_ERROR_INODE(inode, "bad block %llu",
EXT4_I(inode)->i_file_acl);
- error = -EIO;
+ error = -EFSCORRUPTED;
goto cleanup;
}
ext4_xattr_cache_insert(ext4_mb_cache, bh);
@@ -525,12 +524,12 @@ errout:
static void ext4_xattr_update_super_block(handle_t *handle,
struct super_block *sb)
{
- if (EXT4_HAS_COMPAT_FEATURE(sb, EXT4_FEATURE_COMPAT_EXT_ATTR))
+ if (ext4_has_feature_xattr(sb))
return;
BUFFER_TRACE(EXT4_SB(sb)->s_sbh, "get_write_access");
if (ext4_journal_get_write_access(handle, EXT4_SB(sb)->s_sbh) == 0) {
- EXT4_SET_COMPAT_FEATURE(sb, EXT4_FEATURE_COMPAT_EXT_ATTR);
+ ext4_set_feature_xattr(sb);
ext4_handle_dirty_super(handle, sb);
}
}
@@ -751,7 +750,7 @@ ext4_xattr_block_find(struct inode *inode, struct ext4_xattr_info *i,
if (ext4_xattr_check_block(inode, bs->bh)) {
EXT4_ERROR_INODE(inode, "bad block %llu",
EXT4_I(inode)->i_file_acl);
- error = -EIO;
+ error = -EFSCORRUPTED;
goto cleanup;
}
/* Find the named attribute. */
@@ -811,7 +810,7 @@ ext4_xattr_block_set(handle_t *handle, struct inode *inode,
bs->bh);
}
unlock_buffer(bs->bh);
- if (error == -EIO)
+ if (error == -EFSCORRUPTED)
goto bad_block;
if (!error)
error = ext4_handle_dirty_xattr_block(handle,
@@ -855,7 +854,7 @@ ext4_xattr_block_set(handle_t *handle, struct inode *inode,
}
error = ext4_xattr_set_entry(i, s);
- if (error == -EIO)
+ if (error == -EFSCORRUPTED)
goto bad_block;
if (error)
goto cleanup;
@@ -1314,7 +1313,7 @@ retry:
if (ext4_xattr_check_block(inode, bh)) {
EXT4_ERROR_INODE(inode, "bad block %llu",
EXT4_I(inode)->i_file_acl);
- error = -EIO;
+ error = -EFSCORRUPTED;
goto cleanup;
}
base = BHDR(bh);
@@ -1579,7 +1578,7 @@ ext4_xattr_cmp(struct ext4_xattr_header *header1,
memcmp(entry1->e_name, entry2->e_name, entry1->e_name_len))
return 1;
if (entry1->e_value_block != 0 || entry2->e_value_block != 0)
- return -EIO;
+ return -EFSCORRUPTED;
if (memcmp((char *)header1 + le16_to_cpu(entry1->e_value_offs),
(char *)header2 + le16_to_cpu(entry2->e_value_offs),
le32_to_cpu(entry1->e_value_size)))