diff options
Diffstat (limited to 'fs/ext4/namei.c')
| -rw-r--r-- | fs/ext4/namei.c | 34 |
1 files changed, 24 insertions, 10 deletions
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c index bb9259d20b5..3cde36bd802 100644 --- a/fs/ext4/namei.c +++ b/fs/ext4/namei.c @@ -202,13 +202,8 @@ static int ext4_dx_add_entry(handle_t *handle, struct dentry *dentry, struct inode *inode); /* checksumming functions */ -#define EXT4_DIRENT_TAIL(block, blocksize) \ - ((struct ext4_dir_entry_tail *)(((void *)(block)) + \ - ((blocksize) - \ - sizeof(struct ext4_dir_entry_tail)))) - -static void initialize_dirent_tail(struct ext4_dir_entry_tail *t, - unsigned int blocksize) +void initialize_dirent_tail(struct ext4_dir_entry_tail *t, + unsigned int blocksize) { memset(t, 0, sizeof(struct ext4_dir_entry_tail)); t->det_rec_len = ext4_rec_len_to_disk( @@ -307,9 +302,9 @@ static void ext4_dirent_csum_set(struct inode *inode, (void *)t - (void *)dirent); } -static inline int ext4_handle_dirty_dirent_node(handle_t *handle, - struct inode *inode, - struct buffer_head *bh) +int ext4_handle_dirty_dirent_node(handle_t *handle, + struct inode *inode, + struct buffer_head *bh) { ext4_dirent_csum_set(inode, (struct ext4_dir_entry *)bh->b_data); return ext4_handle_dirty_metadata(handle, inode, bh); @@ -1878,6 +1873,17 @@ static int ext4_add_entry(handle_t *handle, struct dentry *dentry, blocksize = sb->s_blocksize; if (!dentry->d_name.len) return -EINVAL; + + if (ext4_has_inline_data(dir)) { + retval = ext4_try_add_inline_entry(handle, dentry, inode); + if (retval < 0) + return retval; + if (retval == 1) { + retval = 0; + return retval; + } + } + if (is_dx(dir)) { retval = ext4_dx_add_entry(handle, dentry, inode); if (!retval || (retval != ERR_BAD_DX_DIR)) @@ -2301,6 +2307,14 @@ static int ext4_init_new_dir(handle_t *handle, struct inode *dir, EXT4_FEATURE_RO_COMPAT_METADATA_CSUM)) csum_size = sizeof(struct ext4_dir_entry_tail); + if (ext4_test_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA)) { + err = ext4_try_create_inline_dir(handle, dir, inode); + if (err < 0 && err != -ENOSPC) + goto out; + if (!err) + goto out; + } + inode->i_size = EXT4_I(inode)->i_disksize = blocksize; dir_block = ext4_bread(handle, inode, 0, 1, &err); if (!(dir_block = ext4_bread(handle, inode, 0, 1, &err))) { |