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From: Nikolay Borisov <nborisov@suse.com>
To: linux-btrfs@vger.kernel.org
Cc: Nikolay Borisov <nborisov@suse.com>
Subject: [PATCH 2/6] btrfs: Rename btrfs_find_free_objectid to btrfs_get_free_objectid
Date: Mon,  7 Dec 2020 17:32:33 +0200	[thread overview]
Message-ID: <20201207153237.1073887-3-nborisov@suse.com> (raw)
In-Reply-To: <20201207153237.1073887-1-nborisov@suse.com>

This better reflects the semantics of the function i.e no search is
performed whatsoever.

Signed-off-by: Nikolay Borisov <nborisov@suse.com>
---
 fs/btrfs/disk-io.c          |  2 +-
 fs/btrfs/disk-io.h          |  2 +-
 fs/btrfs/free-space-cache.c |  2 +-
 fs/btrfs/inode.c            | 12 ++++++------
 fs/btrfs/ioctl.c            |  2 +-
 fs/btrfs/relocation.c       |  2 +-
 fs/btrfs/transaction.c      |  2 +-
 7 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index c5353767edef..4c3dda0034b5 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -4776,7 +4776,7 @@ int btrfs_init_root_free_objectid(struct btrfs_root *root)
 	return ret;
 }
 
-int btrfs_find_free_objectid(struct btrfs_root *root, u64 *objectid)
+int btrfs_get_free_objectid(struct btrfs_root *root, u64 *objectid)
 {
 	int ret;
 	mutex_lock(&root->objectid_mutex);
diff --git a/fs/btrfs/disk-io.h b/fs/btrfs/disk-io.h
index 5e5bc603fbdf..9f4a2a1e3d36 100644
--- a/fs/btrfs/disk-io.h
+++ b/fs/btrfs/disk-io.h
@@ -133,7 +133,7 @@ struct btrfs_root *btrfs_create_tree(struct btrfs_trans_handle *trans,
 int btree_lock_page_hook(struct page *page, void *data,
 				void (*flush_fn)(void *));
 int btrfs_get_num_tolerated_disk_barrier_failures(u64 flags);
-int btrfs_find_free_objectid(struct btrfs_root *root, u64 *objectid);
+int btrfs_get_free_objectid(struct btrfs_root *root, u64 *objectid);
 int btrfs_init_root_free_objectid(struct btrfs_root *root);
 int __init btrfs_end_io_wq_init(void);
 void __cold btrfs_end_io_wq_exit(void);
diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c
index a62fdfa1de39..ebc3f0417f54 100644
--- a/fs/btrfs/free-space-cache.c
+++ b/fs/btrfs/free-space-cache.c
@@ -198,7 +198,7 @@ int create_free_space_inode(struct btrfs_trans_handle *trans,
 	int ret;
 	u64 ino;
 
-	ret = btrfs_find_free_objectid(trans->fs_info->tree_root, &ino);
+	ret = btrfs_get_free_objectid(trans->fs_info->tree_root, &ino);
 	if (ret < 0)
 		return ret;
 
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 393c1232d949..0dee1fa29207 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -6356,7 +6356,7 @@ static int btrfs_mknod(struct inode *dir, struct dentry *dentry,
 	if (IS_ERR(trans))
 		return PTR_ERR(trans);
 
-	err = btrfs_find_free_objectid(root, &objectid);
+	err = btrfs_get_free_objectid(root, &objectid);
 	if (err)
 		goto out_unlock;
 
@@ -6420,7 +6420,7 @@ static int btrfs_create(struct inode *dir, struct dentry *dentry,
 	if (IS_ERR(trans))
 		return PTR_ERR(trans);
 
-	err = btrfs_find_free_objectid(root, &objectid);
+	err = btrfs_get_free_objectid(root, &objectid);
 	if (err)
 		goto out_unlock;
 
@@ -6564,7 +6564,7 @@ static int btrfs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
 	if (IS_ERR(trans))
 		return PTR_ERR(trans);
 
-	err = btrfs_find_free_objectid(root, &objectid);
+	err = btrfs_get_free_objectid(root, &objectid);
 	if (err)
 		goto out_fail;
 
@@ -9064,7 +9064,7 @@ static int btrfs_whiteout_for_rename(struct btrfs_trans_handle *trans,
 	u64 objectid;
 	u64 index;
 
-	ret = btrfs_find_free_objectid(root, &objectid);
+	ret = btrfs_get_free_objectid(root, &objectid);
 	if (ret)
 		return ret;
 
@@ -9534,7 +9534,7 @@ static int btrfs_symlink(struct inode *dir, struct dentry *dentry,
 	if (IS_ERR(trans))
 		return PTR_ERR(trans);
 
-	err = btrfs_find_free_objectid(root, &objectid);
+	err = btrfs_get_free_objectid(root, &objectid);
 	if (err)
 		goto out_unlock;
 
@@ -9868,7 +9868,7 @@ static int btrfs_tmpfile(struct inode *dir, struct dentry *dentry, umode_t mode)
 	if (IS_ERR(trans))
 		return PTR_ERR(trans);
 
-	ret = btrfs_find_free_objectid(root, &objectid);
+	ret = btrfs_get_free_objectid(root, &objectid);
 	if (ret)
 		goto out;
 
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index c23243c7800c..8ae38806211c 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -613,7 +613,7 @@ static noinline int create_subvol(struct inode *dir,
 	if (!root_item)
 		return -ENOMEM;
 
-	ret = btrfs_find_free_objectid(fs_info->tree_root, &objectid);
+	ret = btrfs_get_free_objectid(fs_info->tree_root, &objectid);
 	if (ret)
 		goto fail_free;
 
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index 19b7db8b2117..30a80669647f 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -3429,7 +3429,7 @@ struct inode *create_reloc_inode(struct btrfs_fs_info *fs_info,
 		return ERR_CAST(trans);
 	}
 
-	err = btrfs_find_free_objectid(root, &objectid);
+	err = btrfs_get_free_objectid(root, &objectid);
 	if (err)
 		goto out;
 
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index b08283829abf..85cb619ba7d5 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -1526,7 +1526,7 @@ static noinline int create_pending_snapshot(struct btrfs_trans_handle *trans,
 	ASSERT(pending->root_item);
 	new_root_item = pending->root_item;
 
-	pending->error = btrfs_find_free_objectid(tree_root, &objectid);
+	pending->error = btrfs_get_free_objectid(tree_root, &objectid);
 	if (pending->error)
 		goto no_free_objectid;
 
-- 
2.25.1


  parent reply	other threads:[~2020-12-07 15:33 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-07 15:32 [PATCH 0/6] Overhaul free objectid code Nikolay Borisov
2020-12-07 15:32 ` [PATCH 1/6] btrfs: Rename btrfs_find_highest_objectid to btrfs_init_root_free_objectid Nikolay Borisov
2020-12-07 15:32 ` Nikolay Borisov [this message]
2020-12-07 15:32 ` [PATCH 3/6] btrfs: Remove useless ASSERTS Nikolay Borisov
2020-12-15 16:58   ` David Sterba
2020-12-15 17:48     ` Nikolay Borisov
2020-12-18 15:03       ` David Sterba
2020-12-07 15:32 ` [PATCH 4/6] btrfs: Rename highest_objectid to free_objectid Nikolay Borisov
2020-12-07 15:32 ` [PATCH 5/6] btrfs: Make free_objectid hold the next available objectid in the root Nikolay Borisov
2020-12-07 15:32 ` [PATCH 6/6] btrfs: Remove new_dirid argument from btrfs_create_subvol_root Nikolay Borisov
2020-12-07 16:19 ` [RESEND PATCH] btrfs: Add test 154 Nikolay Borisov
2020-12-20 14:32   ` Eryu Guan
2020-12-07 16:27 ` [PATCH 0/6] Overhaul free objectid code Josef Bacik
2020-12-15 17:08 ` David Sterba

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