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path: root/fs/ext4/inline.c
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Diffstat (limited to 'fs/ext4/inline.c')
-rw-r--r--fs/ext4/inline.c32
1 files changed, 17 insertions, 15 deletions
diff --git a/fs/ext4/inline.c b/fs/ext4/inline.c
index 635bcf68a67e..9c076262770d 100644
--- a/fs/ext4/inline.c
+++ b/fs/ext4/inline.c
@@ -911,7 +911,7 @@ int ext4_da_write_inline_data_begin(struct address_space *mapping,
struct page **pagep,
void **fsdata)
{
- int ret, inline_size;
+ int ret;
handle_t *handle;
struct page *page;
struct ext4_iloc iloc;
@@ -928,14 +928,9 @@ retry_journal:
goto out;
}
- inline_size = ext4_get_max_inline_size(inode);
-
- ret = -ENOSPC;
- if (inline_size >= pos + len) {
- ret = ext4_prepare_inline_data(handle, inode, pos + len);
- if (ret && ret != -ENOSPC)
- goto out_journal;
- }
+ ret = ext4_prepare_inline_data(handle, inode, pos + len);
+ if (ret && ret != -ENOSPC)
+ goto out_journal;
/*
* We cannot recurse into the filesystem as the transaction
@@ -1133,7 +1128,15 @@ static void ext4_restore_inline_data(handle_t *handle, struct inode *inode,
struct ext4_iloc *iloc,
void *buf, int inline_size)
{
- ext4_create_inline_data(handle, inode, inline_size);
+ int ret;
+
+ ret = ext4_create_inline_data(handle, inode, inline_size);
+ if (ret) {
+ ext4_msg(inode->i_sb, KERN_EMERG,
+ "error restoring inline_data for inode -- potential data loss! (inode %lu, error %d)",
+ inode->i_ino, ret);
+ return;
+ }
ext4_write_inline_data(inode, iloc, buf, 0, inline_size);
ext4_set_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA);
}
@@ -1780,19 +1783,20 @@ bool empty_inline_dir(struct inode *dir, int *has_inline_data)
void *inline_pos;
unsigned int offset;
struct ext4_dir_entry_2 *de;
- bool ret = true;
+ bool ret = false;
err = ext4_get_inode_loc(dir, &iloc);
if (err) {
EXT4_ERROR_INODE_ERR(dir, -err,
"error %d getting inode %lu block",
err, dir->i_ino);
- return true;
+ return false;
}
down_read(&EXT4_I(dir)->xattr_sem);
if (!ext4_has_inline_data(dir)) {
*has_inline_data = 0;
+ ret = true;
goto out;
}
@@ -1801,7 +1805,6 @@ bool empty_inline_dir(struct inode *dir, int *has_inline_data)
ext4_warning(dir->i_sb,
"bad inline directory (dir #%lu) - no `..'",
dir->i_ino);
- ret = true;
goto out;
}
@@ -1820,16 +1823,15 @@ bool empty_inline_dir(struct inode *dir, int *has_inline_data)
dir->i_ino, le32_to_cpu(de->inode),
le16_to_cpu(de->rec_len), de->name_len,
inline_size);
- ret = true;
goto out;
}
if (le32_to_cpu(de->inode)) {
- ret = false;
goto out;
}
offset += ext4_rec_len_from_disk(de->rec_len, inline_size);
}
+ ret = true;
out:
up_read(&EXT4_I(dir)->xattr_sem);
brelse(iloc.bh);