diff options
Diffstat (limited to 'fs/ext4/inline.c')
| -rw-r--r-- | fs/ext4/inline.c | 33 |
1 files changed, 22 insertions, 11 deletions
diff --git a/fs/ext4/inline.c b/fs/ext4/inline.c index 82edf5b9335..bea662bd0ca 100644 --- a/fs/ext4/inline.c +++ b/fs/ext4/inline.c @@ -22,7 +22,7 @@ #define EXT4_INLINE_DOTDOT_OFFSET 2 #define EXT4_INLINE_DOTDOT_SIZE 4 -int ext4_get_inline_size(struct inode *inode) +static int ext4_get_inline_size(struct inode *inode) { if (EXT4_I(inode)->i_inline_off) return EXT4_I(inode)->i_inline_size; @@ -120,12 +120,6 @@ int ext4_get_max_inline_size(struct inode *inode) return max_inline_size + EXT4_MIN_INLINE_DATA_SIZE; } -int ext4_has_inline_data(struct inode *inode) -{ - return ext4_test_inode_flag(inode, EXT4_INODE_INLINE_DATA) && - EXT4_I(inode)->i_inline_off; -} - /* * this function does not take xattr_sem, which is OK because it is * currently only used in a code path coming form ext4_iget, before @@ -211,8 +205,8 @@ out: * value since it is already handled by ext4_xattr_ibody_inline_set. * That saves us one memcpy. */ -void ext4_write_inline_data(struct inode *inode, struct ext4_iloc *iloc, - void *buffer, loff_t pos, unsigned int len) +static void ext4_write_inline_data(struct inode *inode, struct ext4_iloc *iloc, + void *buffer, loff_t pos, unsigned int len) { struct ext4_xattr_entry *entry; struct ext4_xattr_ibody_header *header; @@ -264,6 +258,7 @@ static int ext4_create_inline_data(handle_t *handle, if (error) return error; + BUFFER_TRACE(is.iloc.bh, "get_write_access"); error = ext4_journal_get_write_access(handle, is.iloc.bh); if (error) goto out; @@ -347,6 +342,7 @@ static int ext4_update_inline_data(handle_t *handle, struct inode *inode, if (error == -ENODATA) goto out; + BUFFER_TRACE(is.iloc.bh, "get_write_access"); error = ext4_journal_get_write_access(handle, is.iloc.bh); if (error) goto out; @@ -373,8 +369,8 @@ out: return error; } -int ext4_prepare_inline_data(handle_t *handle, struct inode *inode, - unsigned int len) +static int ext4_prepare_inline_data(handle_t *handle, struct inode *inode, + unsigned int len) { int ret, size; struct ext4_inode_info *ei = EXT4_I(inode); @@ -424,6 +420,7 @@ static int ext4_destroy_inline_data_nolock(handle_t *handle, if (error) goto out; + BUFFER_TRACE(is.iloc.bh, "get_write_access"); error = ext4_journal_get_write_access(handle, is.iloc.bh); if (error) goto out; @@ -1007,6 +1004,7 @@ static int ext4_add_dirent_to_inline(handle_t *handle, if (err) return err; + BUFFER_TRACE(iloc->bh, "get_write_access"); err = ext4_journal_get_write_access(handle, iloc->bh); if (err) return err; @@ -1174,6 +1172,18 @@ static int ext4_convert_inline_data_nolock(handle_t *handle, if (error < 0) goto out; + /* + * Make sure the inline directory entries pass checks before we try to + * convert them, so that we avoid touching stuff that needs fsck. + */ + if (S_ISDIR(inode->i_mode)) { + error = ext4_check_all_de(inode, iloc->bh, + buf + EXT4_INLINE_DOTDOT_SIZE, + inline_size - EXT4_INLINE_DOTDOT_SIZE); + if (error) + goto out; + } + error = ext4_destroy_inline_data_nolock(handle, inode); if (error) goto out; @@ -1669,6 +1679,7 @@ int ext4_delete_inline_entry(handle_t *handle, EXT4_MIN_INLINE_DATA_SIZE; } + BUFFER_TRACE(bh, "get_write_access"); err = ext4_journal_get_write_access(handle, bh); if (err) goto out; |