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Diffstat (limited to 'fs')
-rw-r--r--fs/btrfs/btrfs_inode.h3
-rw-r--r--fs/btrfs/delayed-inode.c4
-rw-r--r--fs/btrfs/file.c1
-rw-r--r--fs/btrfs/inode.c16
-rw-r--r--fs/btrfs/ioctl.c2
-rw-r--r--fs/btrfs/super.c2
-rw-r--r--fs/btrfs/xattr.c1
7 files changed, 19 insertions, 10 deletions
diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h
index 9b9b15fd520..3771b8543a7 100644
--- a/fs/btrfs/btrfs_inode.h
+++ b/fs/btrfs/btrfs_inode.h
@@ -83,9 +83,6 @@ struct btrfs_inode {
*/
u64 generation;
- /* sequence number for NFS changes */
- u64 sequence;
-
/*
* transid of the trans_handle that last modified this inode
*/
diff --git a/fs/btrfs/delayed-inode.c b/fs/btrfs/delayed-inode.c
index 03e3748d84d..bcd40c7109f 100644
--- a/fs/btrfs/delayed-inode.c
+++ b/fs/btrfs/delayed-inode.c
@@ -1706,7 +1706,7 @@ static void fill_stack_inode_item(struct btrfs_trans_handle *trans,
btrfs_set_stack_inode_nbytes(inode_item, inode_get_bytes(inode));
btrfs_set_stack_inode_generation(inode_item,
BTRFS_I(inode)->generation);
- btrfs_set_stack_inode_sequence(inode_item, BTRFS_I(inode)->sequence);
+ btrfs_set_stack_inode_sequence(inode_item, inode->i_version);
btrfs_set_stack_inode_transid(inode_item, trans->transid);
btrfs_set_stack_inode_rdev(inode_item, inode->i_rdev);
btrfs_set_stack_inode_flags(inode_item, BTRFS_I(inode)->flags);
@@ -1754,7 +1754,7 @@ int btrfs_fill_inode(struct inode *inode, u32 *rdev)
set_nlink(inode, btrfs_stack_inode_nlink(inode_item));
inode_set_bytes(inode, btrfs_stack_inode_nbytes(inode_item));
BTRFS_I(inode)->generation = btrfs_stack_inode_generation(inode_item);
- BTRFS_I(inode)->sequence = btrfs_stack_inode_sequence(inode_item);
+ inode->i_version = btrfs_stack_inode_sequence(inode_item);
inode->i_rdev = 0;
*rdev = btrfs_stack_inode_rdev(inode_item);
BTRFS_I(inode)->flags = btrfs_stack_inode_flags(inode_item);
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index 53bf2d764bb..8aa8d7fe74d 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -1409,7 +1409,6 @@ static ssize_t btrfs_file_aio_write(struct kiocb *iocb,
mutex_unlock(&inode->i_mutex);
goto out;
}
- BTRFS_I(inode)->sequence++;
start_pos = round_down(pos, root->sectorsize);
if (start_pos > i_size_read(inode)) {
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 61b16c641ce..41a62e6954c 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -2510,7 +2510,7 @@ static void btrfs_read_locked_inode(struct inode *inode)
inode_set_bytes(inode, btrfs_inode_nbytes(leaf, inode_item));
BTRFS_I(inode)->generation = btrfs_inode_generation(leaf, inode_item);
- BTRFS_I(inode)->sequence = btrfs_inode_sequence(leaf, inode_item);
+ inode->i_version = btrfs_inode_sequence(leaf, inode_item);
inode->i_generation = BTRFS_I(inode)->generation;
inode->i_rdev = 0;
rdev = btrfs_inode_rdev(leaf, inode_item);
@@ -2594,7 +2594,7 @@ static void fill_inode_item(struct btrfs_trans_handle *trans,
btrfs_set_inode_nbytes(leaf, item, inode_get_bytes(inode));
btrfs_set_inode_generation(leaf, item, BTRFS_I(inode)->generation);
- btrfs_set_inode_sequence(leaf, item, BTRFS_I(inode)->sequence);
+ btrfs_set_inode_sequence(leaf, item, inode->i_version);
btrfs_set_inode_transid(leaf, item, trans->transid);
btrfs_set_inode_rdev(leaf, item, inode->i_rdev);
btrfs_set_inode_flags(leaf, item, BTRFS_I(inode)->flags);
@@ -2752,6 +2752,8 @@ err:
goto out;
btrfs_i_size_write(dir, dir->i_size - name_len * 2);
+ inode_inc_iversion(inode);
+ inode_inc_iversion(dir);
inode->i_ctime = dir->i_mtime = dir->i_ctime = CURRENT_TIME;
btrfs_update_inode(trans, root, dir);
out:
@@ -3089,6 +3091,7 @@ int btrfs_unlink_subvol(struct btrfs_trans_handle *trans,
}
btrfs_i_size_write(dir, dir->i_size - name_len * 2);
+ inode_inc_iversion(dir);
dir->i_mtime = dir->i_ctime = CURRENT_TIME;
ret = btrfs_update_inode(trans, root, dir);
if (ret)
@@ -3638,6 +3641,7 @@ static int btrfs_setattr(struct dentry *dentry, struct iattr *attr)
if (attr->ia_valid) {
setattr_copy(inode, attr);
+ inode_inc_iversion(inode);
err = btrfs_dirty_inode(inode);
if (!err && attr->ia_valid & ATTR_MODE)
@@ -4730,6 +4734,7 @@ int btrfs_add_link(struct btrfs_trans_handle *trans,
btrfs_i_size_write(parent_inode, parent_inode->i_size +
name_len * 2);
+ inode_inc_iversion(parent_inode);
parent_inode->i_mtime = parent_inode->i_ctime = CURRENT_TIME;
ret = btrfs_update_inode(trans, root, parent_inode);
if (ret)
@@ -4937,6 +4942,7 @@ static int btrfs_link(struct dentry *old_dentry, struct inode *dir,
}
btrfs_inc_nlink(inode);
+ inode_inc_iversion(inode);
inode->i_ctime = CURRENT_TIME;
ihold(inode);
@@ -6894,7 +6900,6 @@ struct inode *btrfs_alloc_inode(struct super_block *sb)
ei->root = NULL;
ei->space_info = NULL;
ei->generation = 0;
- ei->sequence = 0;
ei->last_trans = 0;
ei->last_sub_trans = 0;
ei->logged_trans = 0;
@@ -7193,6 +7198,9 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry,
if (new_inode && new_inode->i_size && S_ISREG(old_inode->i_mode))
btrfs_add_ordered_operation(trans, root, old_inode);
+ inode_inc_iversion(old_dir);
+ inode_inc_iversion(new_dir);
+ inode_inc_iversion(old_inode);
old_dir->i_ctime = old_dir->i_mtime = ctime;
new_dir->i_ctime = new_dir->i_mtime = ctime;
old_inode->i_ctime = ctime;
@@ -7219,6 +7227,7 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry,
}
if (new_inode) {
+ inode_inc_iversion(new_inode);
new_inode->i_ctime = CURRENT_TIME;
if (unlikely(btrfs_ino(new_inode) ==
BTRFS_EMPTY_SUBVOL_DIR_OBJECTID)) {
@@ -7490,6 +7499,7 @@ static int __btrfs_prealloc_file_range(struct inode *inode, int mode,
cur_offset += ins.offset;
*alloc_hint = ins.objectid + ins.offset;
+ inode_inc_iversion(inode);
inode->i_ctime = CURRENT_TIME;
BTRFS_I(inode)->flags |= BTRFS_INODE_PREALLOC;
if (!(mode & FALLOC_FL_KEEP_SIZE) &&
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 14f8e1faa46..fccde7402cf 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -261,6 +261,7 @@ static int btrfs_ioctl_setflags(struct file *file, void __user *arg)
}
btrfs_update_iflags(inode);
+ inode_inc_iversion(inode);
inode->i_ctime = CURRENT_TIME;
ret = btrfs_update_inode(trans, root, inode);
@@ -2622,6 +2623,7 @@ static noinline long btrfs_ioctl_clone(struct file *file, unsigned long srcfd,
btrfs_mark_buffer_dirty(leaf);
btrfs_release_path(path);
+ inode_inc_iversion(inode);
inode->i_mtime = inode->i_ctime = CURRENT_TIME;
/*
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index c5f8fca4195..bd6d143cea8 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -769,7 +769,7 @@ static int btrfs_fill_super(struct super_block *sb,
#ifdef CONFIG_BTRFS_FS_POSIX_ACL
sb->s_flags |= MS_POSIXACL;
#endif
-
+ sb->s_flags |= MS_I_VERSION;
err = open_ctree(sb, fs_devices, (char *)data);
if (err) {
printk("btrfs: open_ctree failed\n");
diff --git a/fs/btrfs/xattr.c b/fs/btrfs/xattr.c
index e7a5659087e..3f4e2d69e83 100644
--- a/fs/btrfs/xattr.c
+++ b/fs/btrfs/xattr.c
@@ -196,6 +196,7 @@ int __btrfs_setxattr(struct btrfs_trans_handle *trans,
if (ret)
goto out;
+ inode_inc_iversion(inode);
inode->i_ctime = CURRENT_TIME;
ret = btrfs_update_inode(trans, root, inode);
BUG_ON(ret);
generated by cgit v1.2.3-70-g09d2 (git 2.51.2) at 2025-11-04 02:13:50 +0000