diff options
-rw-r--r-- | fs/f2fs/dir.c | 32 | ||||
-rw-r--r-- | fs/f2fs/file.c | 2 | ||||
-rw-r--r-- | fs/f2fs/inline.c | 2 | ||||
-rw-r--r-- | fs/f2fs/namei.c | 34 | ||||
-rw-r--r-- | fs/f2fs/recovery.c | 3 |
5 files changed, 58 insertions, 15 deletions
diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c index 99e944e1dd01..cc6474a85d6c 100644 --- a/fs/f2fs/dir.c +++ b/fs/f2fs/dir.c @@ -201,6 +201,9 @@ struct f2fs_dir_entry *f2fs_find_entry(struct inode *dir, unsigned int max_depth; unsigned int level; + if (f2fs_has_inline_dentry(dir)) + return find_in_inline_dir(dir, child, res_page); + if (npages == 0) return NULL; @@ -227,6 +230,9 @@ struct f2fs_dir_entry *f2fs_parent_dir(struct inode *dir, struct page **p) struct f2fs_dir_entry *de; struct f2fs_dentry_block *dentry_blk; + if (f2fs_has_inline_dentry(dir)) + return f2fs_parent_inline_dir(dir, p); + page = get_lock_data_page(dir, 0); if (IS_ERR(page)) return NULL; @@ -247,7 +253,8 @@ ino_t f2fs_inode_by_name(struct inode *dir, struct qstr *qstr) de = f2fs_find_entry(dir, qstr, &page); if (de) { res = le32_to_cpu(de->ino); - kunmap(page); + if (!f2fs_has_inline_dentry(dir)) + kunmap(page); f2fs_put_page(page, 0); } @@ -261,7 +268,8 @@ void f2fs_set_link(struct inode *dir, struct f2fs_dir_entry *de, f2fs_wait_on_page_writeback(page, DATA); de->ino = cpu_to_le32(inode->i_ino); set_de_type(de, inode); - kunmap(page); + if (!f2fs_has_inline_dentry(dir)) + kunmap(page); set_page_dirty(page); dir->i_mtime = dir->i_ctime = CURRENT_TIME; mark_inode_dirty(dir); @@ -303,6 +311,9 @@ static int make_empty_dir(struct inode *inode, struct f2fs_dentry_block *dentry_blk; struct f2fs_dir_entry *de; + if (f2fs_has_inline_dentry(inode)) + return make_empty_inline_dir(inode, parent, page); + dentry_page = get_new_data_page(inode, page, 0, true); if (IS_ERR(dentry_page)) return PTR_ERR(dentry_page); @@ -462,6 +473,14 @@ int __f2fs_add_link(struct inode *dir, const struct qstr *name, int err = 0; int i; + if (f2fs_has_inline_dentry(dir)) { + err = f2fs_add_inline_entry(dir, name, inode); + if (!err || err != -EAGAIN) + return err; + else + err = 0; + } + dentry_hash = f2fs_dentry_hash(name); level = 0; current_depth = F2FS_I(dir)->i_current_depth; @@ -600,6 +619,9 @@ void f2fs_delete_entry(struct f2fs_dir_entry *dentry, struct page *page, int slots = GET_DENTRY_SLOTS(le16_to_cpu(dentry->name_len)); int i; + if (f2fs_has_inline_dentry(dir)) + return f2fs_delete_inline_entry(dentry, page, dir, inode); + lock_page(page); f2fs_wait_on_page_writeback(page, DATA); @@ -637,6 +659,9 @@ bool f2fs_empty_dir(struct inode *dir) struct f2fs_dentry_block *dentry_blk; unsigned long nblock = dir_blocks(dir); + if (f2fs_has_inline_dentry(dir)) + return f2fs_empty_inline_dir(dir); + for (bidx = 0; bidx < nblock; bidx++) { dentry_page = get_lock_data_page(dir, bidx); if (IS_ERR(dentry_page)) { @@ -676,6 +701,9 @@ static int f2fs_readdir(struct file *file, struct dir_context *ctx) unsigned int n = ((unsigned long)ctx->pos / NR_DENTRY_IN_BLOCK); unsigned char d_type = DT_UNKNOWN; + if (f2fs_has_inline_dentry(inode)) + return f2fs_read_inline_dir(file, ctx); + bit_pos = ((unsigned long)ctx->pos % NR_DENTRY_IN_BLOCK); /* readahead for multi pages of dir */ diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 80d9a0482e7d..d054e0ebfe24 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -314,7 +314,7 @@ static loff_t f2fs_seek_block(struct file *file, loff_t offset, int whence) goto fail; /* handle inline data case */ - if (f2fs_has_inline_data(inode)) { + if (f2fs_has_inline_data(inode) || f2fs_has_inline_dentry(inode)) { if (whence == SEEK_HOLE) data_ofs = isize; goto found; diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c index b3be96ba585c..1fafc8561542 100644 --- a/fs/f2fs/inline.c +++ b/fs/f2fs/inline.c @@ -424,7 +424,7 @@ int f2fs_convert_inline_dir(struct inode *dir, struct page *ipage, /* clear inline dir and flag after data writeback */ zero_user_segment(ipage, INLINE_DATA_OFFSET, INLINE_DATA_OFFSET + MAX_INLINE_DATA); - + clear_inode_flag(F2FS_I(dir), FI_INLINE_DENTRY); stat_dec_inline_inode(dir); if (i_size_read(dir) < PAGE_CACHE_SIZE) { diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c index 6e67f2b6fce1..c8290da8e941 100644 --- a/fs/f2fs/namei.c +++ b/fs/f2fs/namei.c @@ -54,6 +54,10 @@ static struct inode *f2fs_new_inode(struct inode *dir, umode_t mode) nid_free = true; goto out; } + + if (test_opt(sbi, INLINE_DENTRY) && S_ISDIR(inode->i_mode)) + set_inode_flag(F2FS_I(inode), FI_INLINE_DENTRY); + trace_f2fs_new_inode(inode, 0); mark_inode_dirty(inode); return inode; @@ -187,7 +191,8 @@ static struct dentry *f2fs_lookup(struct inode *dir, struct dentry *dentry, de = f2fs_find_entry(dir, &dentry->d_name, &page); if (de) { nid_t ino = le32_to_cpu(de->ino); - kunmap(page); + if (!f2fs_has_inline_dentry(dir)) + kunmap(page); f2fs_put_page(page, 0); inode = f2fs_iget(dir->i_sb, ino); @@ -219,7 +224,8 @@ static int f2fs_unlink(struct inode *dir, struct dentry *dentry) err = acquire_orphan_inode(sbi); if (err) { f2fs_unlock_op(sbi); - kunmap(page); + if (!f2fs_has_inline_dentry(dir)) + kunmap(page); f2fs_put_page(page, 0); goto fail; } @@ -443,7 +449,8 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry, old_dir_page, new_dir); update_inode_page(old_inode); } else { - kunmap(old_dir_page); + if (!f2fs_has_inline_dentry(old_inode)) + kunmap(old_dir_page); f2fs_put_page(old_dir_page, 0); } drop_nlink(old_dir); @@ -456,15 +463,18 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry, put_out_dir: f2fs_unlock_op(sbi); - kunmap(new_page); + if (!f2fs_has_inline_dentry(new_dir)) + kunmap(new_page); f2fs_put_page(new_page, 0); out_dir: if (old_dir_entry) { - kunmap(old_dir_page); + if (!f2fs_has_inline_dentry(old_inode)) + kunmap(old_dir_page); f2fs_put_page(old_dir_page, 0); } out_old: - kunmap(old_page); + if (!f2fs_has_inline_dentry(old_dir)) + kunmap(old_page); f2fs_put_page(old_page, 0); out: return err; @@ -596,19 +606,23 @@ out_unlock: f2fs_unlock_op(sbi); out_new_dir: if (new_dir_entry) { - kunmap(new_dir_page); + if (!f2fs_has_inline_dentry(new_inode)) + kunmap(new_dir_page); f2fs_put_page(new_dir_page, 0); } out_old_dir: if (old_dir_entry) { - kunmap(old_dir_page); + if (!f2fs_has_inline_dentry(old_inode)) + kunmap(old_dir_page); f2fs_put_page(old_dir_page, 0); } out_new: - kunmap(new_page); + if (!f2fs_has_inline_dentry(new_dir)) + kunmap(new_page); f2fs_put_page(new_page, 0); out_old: - kunmap(old_page); + if (!f2fs_has_inline_dentry(old_dir)) + kunmap(old_page); f2fs_put_page(old_page, 0); out: return err; diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c index 843da53ed7d5..4b180bbc3a21 100644 --- a/fs/f2fs/recovery.c +++ b/fs/f2fs/recovery.c @@ -129,7 +129,8 @@ retry: goto out; out_unmap_put: - kunmap(page); + if (!f2fs_has_inline_dentry(dir)) + kunmap(page); f2fs_put_page(page, 0); out_err: iput(dir); |