From 00623e6bcf40b03b39f612cef9a744453cf3e2a8 Mon Sep 17 00:00:00 2001 From: Jaegeuk Kim Date: Tue, 22 Dec 2015 11:56:08 -0800 Subject: f2fs: avoid unnecessary f2fs_gc for dir operations The f2fs_balance_fs doesn't need to cover f2fs_new_inode or f2fs_find_entry works. Reviewed-by: Chao Yu Signed-off-by: Jaegeuk Kim --- fs/f2fs/namei.c | 34 ++++++++++++++++++---------------- 1 file changed, 18 insertions(+), 16 deletions(-) (limited to 'fs/f2fs/namei.c') diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c index 2c32110f9fc0..4e27c5c4b05c 100644 --- a/fs/f2fs/namei.c +++ b/fs/f2fs/namei.c @@ -128,8 +128,6 @@ static int f2fs_create(struct inode *dir, struct dentry *dentry, umode_t mode, nid_t ino = 0; int err; - f2fs_balance_fs(sbi); - inode = f2fs_new_inode(dir, mode); if (IS_ERR(inode)) return PTR_ERR(inode); @@ -142,6 +140,8 @@ static int f2fs_create(struct inode *dir, struct dentry *dentry, umode_t mode, inode->i_mapping->a_ops = &f2fs_dblock_aops; ino = inode->i_ino; + f2fs_balance_fs(sbi); + f2fs_lock_op(sbi); err = f2fs_add_link(dentry, inode); if (err) @@ -288,12 +288,13 @@ static int f2fs_unlink(struct inode *dir, struct dentry *dentry) int err = -ENOENT; trace_f2fs_unlink_enter(dir, dentry); - f2fs_balance_fs(sbi); de = f2fs_find_entry(dir, &dentry->d_name, &page); if (!de) goto fail; + f2fs_balance_fs(sbi); + f2fs_lock_op(sbi); err = acquire_orphan_inode(sbi); if (err) { @@ -341,8 +342,6 @@ static int f2fs_symlink(struct inode *dir, struct dentry *dentry, if (len > dir->i_sb->s_blocksize) return -ENAMETOOLONG; - f2fs_balance_fs(sbi); - inode = f2fs_new_inode(dir, S_IFLNK | S_IRWXUGO); if (IS_ERR(inode)) return PTR_ERR(inode); @@ -353,6 +352,8 @@ static int f2fs_symlink(struct inode *dir, struct dentry *dentry, inode->i_op = &f2fs_symlink_inode_operations; inode->i_mapping->a_ops = &f2fs_dblock_aops; + f2fs_balance_fs(sbi); + f2fs_lock_op(sbi); err = f2fs_add_link(dentry, inode); if (err) @@ -433,8 +434,6 @@ static int f2fs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) struct inode *inode; int err; - f2fs_balance_fs(sbi); - inode = f2fs_new_inode(dir, S_IFDIR | mode); if (IS_ERR(inode)) return PTR_ERR(inode); @@ -444,6 +443,8 @@ static int f2fs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) inode->i_mapping->a_ops = &f2fs_dblock_aops; mapping_set_gfp_mask(inode->i_mapping, GFP_F2FS_HIGH_ZERO); + f2fs_balance_fs(sbi); + set_inode_flag(F2FS_I(inode), FI_INC_LINK); f2fs_lock_op(sbi); err = f2fs_add_link(dentry, inode); @@ -481,8 +482,6 @@ static int f2fs_mknod(struct inode *dir, struct dentry *dentry, struct inode *inode; int err = 0; - f2fs_balance_fs(sbi); - inode = f2fs_new_inode(dir, mode); if (IS_ERR(inode)) return PTR_ERR(inode); @@ -490,6 +489,8 @@ static int f2fs_mknod(struct inode *dir, struct dentry *dentry, init_special_inode(inode, inode->i_mode, rdev); inode->i_op = &f2fs_special_inode_operations; + f2fs_balance_fs(sbi); + f2fs_lock_op(sbi); err = f2fs_add_link(dentry, inode); if (err) @@ -516,9 +517,6 @@ static int __f2fs_tmpfile(struct inode *dir, struct dentry *dentry, struct inode *inode; int err; - if (!whiteout) - f2fs_balance_fs(sbi); - inode = f2fs_new_inode(dir, mode); if (IS_ERR(inode)) return PTR_ERR(inode); @@ -532,6 +530,8 @@ static int __f2fs_tmpfile(struct inode *dir, struct dentry *dentry, inode->i_mapping->a_ops = &f2fs_dblock_aops; } + f2fs_balance_fs(sbi); + f2fs_lock_op(sbi); err = acquire_orphan_inode(sbi); if (err) @@ -604,8 +604,6 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry, goto out; } - f2fs_balance_fs(sbi); - old_entry = f2fs_find_entry(old_dir, &old_dentry->d_name, &old_page); if (!old_entry) goto out; @@ -635,6 +633,8 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry, if (!new_entry) goto out_whiteout; + f2fs_balance_fs(sbi); + f2fs_lock_op(sbi); err = acquire_orphan_inode(sbi); @@ -666,6 +666,8 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry, update_inode_page(old_inode); update_inode_page(new_inode); } else { + f2fs_balance_fs(sbi); + f2fs_lock_op(sbi); err = f2fs_add_link(new_dentry, old_inode); @@ -763,8 +765,6 @@ static int f2fs_cross_rename(struct inode *old_dir, struct dentry *old_dentry, new_inode))) return -EPERM; - f2fs_balance_fs(sbi); - old_entry = f2fs_find_entry(old_dir, &old_dentry->d_name, &old_page); if (!old_entry) goto out; @@ -807,6 +807,8 @@ static int f2fs_cross_rename(struct inode *old_dir, struct dentry *old_dentry, goto out_new_dir; } + f2fs_balance_fs(sbi); + f2fs_lock_op(sbi); err = update_dent_inode(old_inode, new_inode, &new_dentry->d_name); -- cgit v1.2.3-55-g7522 From fba48a8b14f405afc5c80a93ed64a12607dd52c4 Mon Sep 17 00:00:00 2001 From: Chao Yu Date: Wed, 23 Dec 2015 17:51:35 +0800 Subject: f2fs: don't convert inline inode when inline_data option is disable If inline_data option is disable, when truncating an inline inode with size which is not exceed maxinum inline size, we should not convert inline inode to regular one to avoid the overhead of synchronizing conversion. Signed-off-by: Chao Yu Signed-off-by: Jaegeuk Kim --- fs/f2fs/inline.c | 3 --- fs/f2fs/namei.c | 2 +- 2 files changed, 1 insertion(+), 4 deletions(-) (limited to 'fs/f2fs/namei.c') diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c index c24e5d93720d..5ffbd169b719 100644 --- a/fs/f2fs/inline.c +++ b/fs/f2fs/inline.c @@ -16,9 +16,6 @@ bool f2fs_may_inline_data(struct inode *inode) { - if (!test_opt(F2FS_I_SB(inode), INLINE_DATA)) - return false; - if (f2fs_is_atomic_file(inode)) return false; diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c index 4e27c5c4b05c..e439f32d31e6 100644 --- a/fs/f2fs/namei.c +++ b/fs/f2fs/namei.c @@ -60,7 +60,7 @@ static struct inode *f2fs_new_inode(struct inode *dir, umode_t mode) if (f2fs_encrypted_inode(dir) && f2fs_may_encrypt(inode)) f2fs_set_encrypted_inode(inode); - if (f2fs_may_inline_data(inode)) + if (test_opt(sbi, INLINE_DATA) && f2fs_may_inline_data(inode)) set_inode_flag(F2FS_I(inode), FI_INLINE_DATA); if (f2fs_may_inline_dentry(inode)) set_inode_flag(F2FS_I(inode), FI_INLINE_DENTRY); -- cgit v1.2.3-55-g7522 From d53841740fd7feec170339203b198020ff100c58 Mon Sep 17 00:00:00 2001 From: Chao Yu Date: Thu, 24 Dec 2015 18:03:29 +0800 Subject: f2fs: add missing f2fs_balance_fs in __recover_dot_dentries __recover_do_dentries will try to grab free space in storage, so fix to add missing f2fs_balance_fs here. Signed-off-by: Chao Yu Signed-off-by: Jaegeuk Kim --- fs/f2fs/namei.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'fs/f2fs/namei.c') diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c index e439f32d31e6..fb41c8082696 100644 --- a/fs/f2fs/namei.c +++ b/fs/f2fs/namei.c @@ -214,6 +214,8 @@ static int __recover_dot_dentries(struct inode *dir, nid_t pino) struct page *page; int err = 0; + f2fs_balance_fs(sbi); + f2fs_lock_op(sbi); de = f2fs_find_entry(dir, &dot, &page); -- cgit v1.2.3-55-g7522 From 8dc0d6a11e7d985dd466ce0a8c71eaea50dd7cc6 Mon Sep 17 00:00:00 2001 From: Jaegeuk Kim Date: Thu, 24 Dec 2015 16:13:09 -0800 Subject: f2fs: early check broken symlink length in the encrypted case If link is broken, its len is zero, and we don't need to move forward. Signed-off-by: Jaegeuk Kim --- fs/f2fs/namei.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) (limited to 'fs/f2fs/namei.c') diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c index fb41c8082696..6c4a94310b54 100644 --- a/fs/f2fs/namei.c +++ b/fs/f2fs/namei.c @@ -931,7 +931,7 @@ static const char *f2fs_encrypted_follow_link(struct dentry *dentry, void **cook { struct page *cpage = NULL; char *caddr, *paddr = NULL; - struct f2fs_str cstr; + struct f2fs_str cstr = FSTR_INIT(NULL, 0); struct f2fs_str pstr = FSTR_INIT(NULL, 0); struct inode *inode = d_inode(dentry); struct f2fs_encrypted_symlink_data *sd; @@ -952,6 +952,12 @@ static const char *f2fs_encrypted_follow_link(struct dentry *dentry, void **cook /* Symlink is encrypted */ sd = (struct f2fs_encrypted_symlink_data *)caddr; cstr.len = le16_to_cpu(sd->len); + + /* this is broken symlink case */ + if (unlikely(cstr.len == 0)) { + res = -ENOENT; + goto errout; + } cstr.name = kmalloc(cstr.len, GFP_NOFS); if (!cstr.name) { res = -ENOMEM; @@ -960,7 +966,7 @@ static const char *f2fs_encrypted_follow_link(struct dentry *dentry, void **cook memcpy(cstr.name, sd->encrypted_path, cstr.len); /* this is broken symlink case */ - if (cstr.name[0] == 0 && cstr.len == 0) { + if (unlikely(cstr.name[0] == 0)) { res = -ENOENT; goto errout; } -- cgit v1.2.3-55-g7522 From 4e0d836d5fb26d2cdbb75b0d16d98bef6b798490 Mon Sep 17 00:00:00 2001 From: Chao Yu Date: Wed, 30 Dec 2015 17:40:31 +0800 Subject: f2fs: fix to skip recovering dot dentries in a readonly fs If filesystem is readonly, leave user message info instead of recovering inline dot inode. Signed-off-by: Chao Yu Signed-off-by: Jaegeuk Kim --- fs/f2fs/namei.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'fs/f2fs/namei.c') diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c index 6c4a94310b54..a629af5cb0ce 100644 --- a/fs/f2fs/namei.c +++ b/fs/f2fs/namei.c @@ -214,6 +214,13 @@ static int __recover_dot_dentries(struct inode *dir, nid_t pino) struct page *page; int err = 0; + if (f2fs_readonly(sbi->sb)) { + f2fs_msg(sbi->sb, KERN_INFO, + "skip recovering inline_dots inode (ino:%lu, pino:%u) " + "in readonly mountpoint", dir->i_ino, pino); + return 0; + } + f2fs_balance_fs(sbi); f2fs_lock_op(sbi); -- cgit v1.2.3-55-g7522 From 3a9e6433a367211a172cb7b4d5b727c720bd0de0 Mon Sep 17 00:00:00 2001 From: Chao Yu Date: Thu, 31 Dec 2015 18:20:10 +0800 Subject: f2fs crypto: check CONFIG_F2FS_FS_XATTR for encrypted symlink Add missed CONFIG_F2FS_FS_XATTR for encrypted symlink inode in order to avoid unneeded registry of ->{get,set,remove}xattr. Signed-off-by: Chao Yu Signed-off-by: Jaegeuk Kim --- fs/f2fs/namei.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'fs/f2fs/namei.c') diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c index a629af5cb0ce..0d61a6864ab1 100644 --- a/fs/f2fs/namei.c +++ b/fs/f2fs/namei.c @@ -1016,10 +1016,12 @@ const struct inode_operations f2fs_encrypted_symlink_inode_operations = { .put_link = kfree_put_link, .getattr = f2fs_getattr, .setattr = f2fs_setattr, +#ifdef CONFIG_F2FS_FS_XATTR .setxattr = generic_setxattr, .getxattr = generic_getxattr, .listxattr = f2fs_listxattr, .removexattr = generic_removexattr, +#endif }; #endif -- cgit v1.2.3-55-g7522 From 2c4db1a6f6b42e2a9fb611cbbeb71a3a9a358ee0 Mon Sep 17 00:00:00 2001 From: Jaegeuk Kim Date: Thu, 7 Jan 2016 14:15:04 -0800 Subject: f2fs: clean up f2fs_balance_fs This patch adds one parameter to clean up all the callers of f2fs_balance_fs. Signed-off-by: Jaegeuk Kim --- fs/f2fs/data.c | 17 ++++++----------- fs/f2fs/f2fs.h | 2 +- fs/f2fs/file.c | 17 ++++++++--------- fs/f2fs/inline.c | 3 +-- fs/f2fs/inode.c | 2 +- fs/f2fs/namei.c | 22 +++++++++++----------- fs/f2fs/segment.c | 6 ++++-- fs/f2fs/xattr.c | 2 +- 8 files changed, 33 insertions(+), 38 deletions(-) (limited to 'fs/f2fs/namei.c') diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 3cf86fda8138..6fae75ddae6d 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -546,8 +546,7 @@ static int __allocate_data_blocks(struct inode *inode, loff_t offset, f2fs_put_dnode(&dn); f2fs_unlock_op(sbi); - if (dn.node_changed) - f2fs_balance_fs(sbi); + f2fs_balance_fs(sbi, dn.node_changed); } return err; @@ -557,8 +556,7 @@ sync_out: f2fs_put_dnode(&dn); out: f2fs_unlock_op(sbi); - if (dn.node_changed) - f2fs_balance_fs(sbi); + f2fs_balance_fs(sbi, dn.node_changed); return err; } @@ -657,8 +655,7 @@ get_next: if (create) { f2fs_unlock_op(sbi); - if (dn.node_changed) - f2fs_balance_fs(sbi); + f2fs_balance_fs(sbi, dn.node_changed); f2fs_lock_op(sbi); } @@ -718,8 +715,7 @@ put_out: unlock_out: if (create) { f2fs_unlock_op(sbi); - if (dn.node_changed) - f2fs_balance_fs(sbi); + f2fs_balance_fs(sbi, dn.node_changed); } out: trace_f2fs_map_blocks(inode, map, err); @@ -1178,8 +1174,7 @@ out: if (err) ClearPageUptodate(page); unlock_page(page); - if (need_balance_fs) - f2fs_balance_fs(sbi); + f2fs_balance_fs(sbi, need_balance_fs); if (wbc->for_reclaim || unlikely(f2fs_cp_error(sbi))) { f2fs_submit_merged_bio(sbi, DATA, WRITE); remove_dirty_inode(inode); @@ -1506,7 +1501,7 @@ repeat: if (need_balance && has_not_enough_free_secs(sbi, 0)) { unlock_page(page); - f2fs_balance_fs(sbi); + f2fs_balance_fs(sbi, true); lock_page(page); if (page->mapping != mapping) { /* The page got truncated from under us */ diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 461b32923c14..412865482a0b 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -1780,7 +1780,7 @@ void destroy_node_manager_caches(void); */ void register_inmem_page(struct inode *, struct page *); int commit_inmem_pages(struct inode *, bool); -void f2fs_balance_fs(struct f2fs_sb_info *); +void f2fs_balance_fs(struct f2fs_sb_info *, bool); void f2fs_balance_fs_bg(struct f2fs_sb_info *); int f2fs_issue_flush(struct f2fs_sb_info *); int create_flush_cmd_control(struct f2fs_sb_info *); diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 69bc65fd862c..ff06827aa369 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -55,8 +55,7 @@ static int f2fs_vm_page_mkwrite(struct vm_area_struct *vma, f2fs_put_dnode(&dn); f2fs_unlock_op(sbi); - if (dn.node_changed) - f2fs_balance_fs(sbi); + f2fs_balance_fs(sbi, dn.node_changed); file_update_time(vma->vm_file); lock_page(page); @@ -677,7 +676,7 @@ int f2fs_setattr(struct dentry *dentry, struct iattr *attr) err = f2fs_truncate(inode, true); if (err) return err; - f2fs_balance_fs(F2FS_I_SB(inode)); + f2fs_balance_fs(F2FS_I_SB(inode), true); } else { /* * do not trim all blocks after i_size if target size is @@ -732,7 +731,7 @@ static int fill_zero(struct inode *inode, pgoff_t index, if (!len) return 0; - f2fs_balance_fs(sbi); + f2fs_balance_fs(sbi, true); f2fs_lock_op(sbi); page = get_new_data_page(inode, NULL, index, false); @@ -818,7 +817,7 @@ static int punch_hole(struct inode *inode, loff_t offset, loff_t len) loff_t blk_start, blk_end; struct f2fs_sb_info *sbi = F2FS_I_SB(inode); - f2fs_balance_fs(sbi); + f2fs_balance_fs(sbi, true); blk_start = (loff_t)pg_start << PAGE_CACHE_SHIFT; blk_end = (loff_t)pg_end << PAGE_CACHE_SHIFT; @@ -921,7 +920,7 @@ static int f2fs_do_collapse(struct inode *inode, pgoff_t start, pgoff_t end) int ret = 0; for (; end < nrpages; start++, end++) { - f2fs_balance_fs(sbi); + f2fs_balance_fs(sbi, true); f2fs_lock_op(sbi); ret = __exchange_data_block(inode, end, start, true); f2fs_unlock_op(sbi); @@ -1103,7 +1102,7 @@ static int f2fs_insert_range(struct inode *inode, loff_t offset, loff_t len) if (ret) return ret; - f2fs_balance_fs(sbi); + f2fs_balance_fs(sbi, true); ret = truncate_blocks(inode, i_size_read(inode), true); if (ret) @@ -1155,7 +1154,7 @@ static int expand_inode_data(struct inode *inode, loff_t offset, if (ret) return ret; - f2fs_balance_fs(sbi); + f2fs_balance_fs(sbi, true); pg_start = ((unsigned long long) offset) >> PAGE_CACHE_SHIFT; pg_end = ((unsigned long long) offset + len) >> PAGE_CACHE_SHIFT; @@ -1653,7 +1652,7 @@ static int f2fs_defragment_range(struct f2fs_sb_info *sbi, pg_start = range->start >> PAGE_CACHE_SHIFT; pg_end = (range->start + range->len) >> PAGE_CACHE_SHIFT; - f2fs_balance_fs(sbi); + f2fs_balance_fs(sbi, true); mutex_lock(&inode->i_mutex); diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c index 5ffbd169b719..c3f0b7d4cfca 100644 --- a/fs/f2fs/inline.c +++ b/fs/f2fs/inline.c @@ -200,8 +200,7 @@ out: f2fs_put_page(page, 1); - if (dn.node_changed) - f2fs_balance_fs(sbi); + f2fs_balance_fs(sbi, dn.node_changed); return err; } diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c index cabc1ff108a1..2ac4b780e8b4 100644 --- a/fs/f2fs/inode.c +++ b/fs/f2fs/inode.c @@ -303,7 +303,7 @@ int f2fs_write_inode(struct inode *inode, struct writeback_control *wbc) * during the urgent cleaning time when runing out of free sections. */ if (update_inode_page(inode)) - f2fs_balance_fs(sbi); + f2fs_balance_fs(sbi, true); return 0; } diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c index 0d61a6864ab1..53d6227f5581 100644 --- a/fs/f2fs/namei.c +++ b/fs/f2fs/namei.c @@ -140,7 +140,7 @@ static int f2fs_create(struct inode *dir, struct dentry *dentry, umode_t mode, inode->i_mapping->a_ops = &f2fs_dblock_aops; ino = inode->i_ino; - f2fs_balance_fs(sbi); + f2fs_balance_fs(sbi, true); f2fs_lock_op(sbi); err = f2fs_add_link(dentry, inode); @@ -172,7 +172,7 @@ static int f2fs_link(struct dentry *old_dentry, struct inode *dir, !f2fs_is_child_context_consistent_with_parent(dir, inode)) return -EPERM; - f2fs_balance_fs(sbi); + f2fs_balance_fs(sbi, true); inode->i_ctime = CURRENT_TIME; ihold(inode); @@ -221,7 +221,7 @@ static int __recover_dot_dentries(struct inode *dir, nid_t pino) return 0; } - f2fs_balance_fs(sbi); + f2fs_balance_fs(sbi, true); f2fs_lock_op(sbi); @@ -302,7 +302,7 @@ static int f2fs_unlink(struct inode *dir, struct dentry *dentry) if (!de) goto fail; - f2fs_balance_fs(sbi); + f2fs_balance_fs(sbi, true); f2fs_lock_op(sbi); err = acquire_orphan_inode(sbi); @@ -361,7 +361,7 @@ static int f2fs_symlink(struct inode *dir, struct dentry *dentry, inode->i_op = &f2fs_symlink_inode_operations; inode->i_mapping->a_ops = &f2fs_dblock_aops; - f2fs_balance_fs(sbi); + f2fs_balance_fs(sbi, true); f2fs_lock_op(sbi); err = f2fs_add_link(dentry, inode); @@ -452,7 +452,7 @@ static int f2fs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) inode->i_mapping->a_ops = &f2fs_dblock_aops; mapping_set_gfp_mask(inode->i_mapping, GFP_F2FS_HIGH_ZERO); - f2fs_balance_fs(sbi); + f2fs_balance_fs(sbi, true); set_inode_flag(F2FS_I(inode), FI_INC_LINK); f2fs_lock_op(sbi); @@ -498,7 +498,7 @@ static int f2fs_mknod(struct inode *dir, struct dentry *dentry, init_special_inode(inode, inode->i_mode, rdev); inode->i_op = &f2fs_special_inode_operations; - f2fs_balance_fs(sbi); + f2fs_balance_fs(sbi, true); f2fs_lock_op(sbi); err = f2fs_add_link(dentry, inode); @@ -539,7 +539,7 @@ static int __f2fs_tmpfile(struct inode *dir, struct dentry *dentry, inode->i_mapping->a_ops = &f2fs_dblock_aops; } - f2fs_balance_fs(sbi); + f2fs_balance_fs(sbi, true); f2fs_lock_op(sbi); err = acquire_orphan_inode(sbi); @@ -642,7 +642,7 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry, if (!new_entry) goto out_whiteout; - f2fs_balance_fs(sbi); + f2fs_balance_fs(sbi, true); f2fs_lock_op(sbi); @@ -675,7 +675,7 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry, update_inode_page(old_inode); update_inode_page(new_inode); } else { - f2fs_balance_fs(sbi); + f2fs_balance_fs(sbi, true); f2fs_lock_op(sbi); @@ -816,7 +816,7 @@ static int f2fs_cross_rename(struct inode *old_dir, struct dentry *old_dentry, goto out_new_dir; } - f2fs_balance_fs(sbi); + f2fs_balance_fs(sbi, true); f2fs_lock_op(sbi); diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index a3474bad5770..c7bbc915d962 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -213,7 +213,7 @@ int commit_inmem_pages(struct inode *inode, bool abort) * inode becomes free by iget_locked in f2fs_iget. */ if (!abort) { - f2fs_balance_fs(sbi); + f2fs_balance_fs(sbi, true); f2fs_lock_op(sbi); } @@ -262,8 +262,10 @@ int commit_inmem_pages(struct inode *inode, bool abort) * This function balances dirty node and dentry pages. * In addition, it controls garbage collection. */ -void f2fs_balance_fs(struct f2fs_sb_info *sbi) +void f2fs_balance_fs(struct f2fs_sb_info *sbi, bool need) { + if (!need) + return; /* * We should do GC or end up with checkpoint, if there are so many dirty * dir/node pages without enough free segments. diff --git a/fs/f2fs/xattr.c b/fs/f2fs/xattr.c index 862368a32e53..822a8af89c12 100644 --- a/fs/f2fs/xattr.c +++ b/fs/f2fs/xattr.c @@ -609,7 +609,7 @@ int f2fs_setxattr(struct inode *inode, int index, const char *name, if (ipage) return __f2fs_setxattr(inode, index, name, value, size, ipage, flags); - f2fs_balance_fs(sbi); + f2fs_balance_fs(sbi, true); f2fs_lock_op(sbi); /* protect xattr_ver */ -- cgit v1.2.3-55-g7522