[PATCH v3 6/6] btrfs: convert to multigrain timestamps

From: Jeff Layton
Date: Wed May 03 2023 - 10:21:44 EST

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Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxx>
---
fs/btrfs/delayed-inode.c | 2 +-
fs/btrfs/file.c | 10 +++++-----
fs/btrfs/inode.c | 25 +++++++++++++------------
fs/btrfs/ioctl.c | 6 +++---
fs/btrfs/reflink.c | 2 +-
fs/btrfs/super.c | 5 +++--
fs/btrfs/transaction.c | 2 +-
fs/btrfs/tree-log.c | 2 +-
fs/btrfs/volumes.c | 2 +-
fs/btrfs/xattr.c | 4 ++--
10 files changed, 31 insertions(+), 29 deletions(-)

diff --git a/fs/btrfs/delayed-inode.c b/fs/btrfs/delayed-inode.c
index 6b457b010cbc..8307fd69da43 100644
--- a/fs/btrfs/delayed-inode.c
+++ b/fs/btrfs/delayed-inode.c
@@ -1810,7 +1810,7 @@ static void fill_stack_inode_item(struct btrfs_trans_handle *trans,
btrfs_set_stack_timespec_sec(&inode_item->ctime,
inode->i_ctime.tv_sec);
btrfs_set_stack_timespec_nsec(&inode_item->ctime,
- inode->i_ctime.tv_nsec);
+ ctime_nsec_peek(inode));

btrfs_set_stack_timespec_sec(&inode_item->otime,
BTRFS_I(inode)->i_otime.tv_sec);
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index 5cc5a1faaef5..3344f64f58dc 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -1113,7 +1113,7 @@ static void update_time_for_write(struct inode *inode)
if (IS_NOCMTIME(inode))
return;

- now = current_time(inode);
+ now = current_ctime(inode);
if (!timespec64_equal(&inode->i_mtime, &now))
inode->i_mtime = now;

@@ -2473,7 +2473,7 @@ int btrfs_replace_file_extents(struct btrfs_inode *inode,
inode_inc_iversion(&inode->vfs_inode);

if (!extent_info || extent_info->update_times) {
- inode->vfs_inode.i_mtime = current_time(&inode->vfs_inode);
+ inode->vfs_inode.i_mtime = current_ctime(&inode->vfs_inode);
inode->vfs_inode.i_ctime = inode->vfs_inode.i_mtime;
}

@@ -2716,7 +2716,7 @@ static int btrfs_punch_hole(struct file *file, loff_t offset, loff_t len)

ASSERT(trans != NULL);
inode_inc_iversion(inode);
- inode->i_mtime = current_time(inode);
+ inode->i_mtime = current_ctime(inode);
inode->i_ctime = inode->i_mtime;
ret = btrfs_update_inode(trans, root, BTRFS_I(inode));
updated_inode = true;
@@ -2734,7 +2734,7 @@ static int btrfs_punch_hole(struct file *file, loff_t offset, loff_t len)
* for detecting, at fsync time, if the inode isn't yet in the
* log tree or it's there but not up to date.
*/
- struct timespec64 now = current_time(inode);
+ struct timespec64 now = current_ctime(inode);

inode_inc_iversion(inode);
inode->i_mtime = now;
@@ -2809,7 +2809,7 @@ static int btrfs_fallocate_update_isize(struct inode *inode,
if (IS_ERR(trans))
return PTR_ERR(trans);

- inode->i_ctime = current_time(inode);
+ inode->i_ctime = current_ctime(inode);
i_size_write(inode, end);
btrfs_inode_safe_disk_i_size_write(BTRFS_I(inode), 0);
ret = btrfs_update_inode(trans, root, BTRFS_I(inode));
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 957e4d76a7b6..889ff97d9595 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -4029,7 +4029,7 @@ static void fill_inode_item(struct btrfs_trans_handle *trans,
btrfs_set_token_timespec_sec(&token, &item->ctime,
inode->i_ctime.tv_sec);
btrfs_set_token_timespec_nsec(&token, &item->ctime,
- inode->i_ctime.tv_nsec);
+ ctime_nsec_peek(inode));

btrfs_set_token_timespec_sec(&token, &item->otime,
BTRFS_I(inode)->i_otime.tv_sec);
@@ -4227,7 +4227,7 @@ static int __btrfs_unlink_inode(struct btrfs_trans_handle *trans,
btrfs_i_size_write(dir, dir->vfs_inode.i_size - name->len * 2);
inode_inc_iversion(&inode->vfs_inode);
inode_inc_iversion(&dir->vfs_inode);
- inode->vfs_inode.i_ctime = current_time(&inode->vfs_inode);
+ inode->vfs_inode.i_ctime = current_ctime(&inode->vfs_inode);
dir->vfs_inode.i_mtime = inode->vfs_inode.i_ctime;
dir->vfs_inode.i_ctime = inode->vfs_inode.i_ctime;
ret = btrfs_update_inode(trans, root, dir);
@@ -4409,7 +4409,7 @@ static int btrfs_unlink_subvol(struct btrfs_trans_handle *trans,

btrfs_i_size_write(dir, dir->vfs_inode.i_size - fname.disk_name.len * 2);
inode_inc_iversion(&dir->vfs_inode);
- dir->vfs_inode.i_mtime = current_time(&dir->vfs_inode);
+ dir->vfs_inode.i_mtime = current_ctime(&dir->vfs_inode);
dir->vfs_inode.i_ctime = dir->vfs_inode.i_mtime;
ret = btrfs_update_inode_fallback(trans, root, dir);
if (ret)
@@ -5052,7 +5052,7 @@ static int btrfs_setsize(struct inode *inode, struct iattr *attr)
if (newsize != oldsize) {
inode_inc_iversion(inode);
if (!(mask & (ATTR_CTIME | ATTR_MTIME))) {
- inode->i_mtime = current_time(inode);
+ inode->i_mtime = current_ctime(inode);
inode->i_ctime = inode->i_mtime;
}
}
@@ -5693,7 +5693,7 @@ static struct inode *new_simple_dir(struct super_block *s,
inode->i_opflags &= ~IOP_XATTR;
inode->i_fop = &simple_dir_operations;
inode->i_mode = S_IFDIR | S_IRUGO | S_IWUSR | S_IXUGO;
- inode->i_mtime = current_time(inode);
+ inode->i_mtime = current_ctime(inode);
inode->i_atime = inode->i_mtime;
inode->i_ctime = inode->i_mtime;
BTRFS_I(inode)->i_otime = inode->i_mtime;
@@ -6335,7 +6335,7 @@ int btrfs_create_new_inode(struct btrfs_trans_handle *trans,
goto discard;
}

- inode->i_mtime = current_time(inode);
+ inode->i_mtime = current_ctime(inode);
inode->i_atime = inode->i_mtime;
inode->i_ctime = inode->i_mtime;
BTRFS_I(inode)->i_otime = inode->i_mtime;
@@ -6503,7 +6503,7 @@ int btrfs_add_link(struct btrfs_trans_handle *trans,
* values (the ones it had when the fsync was done).
*/
if (!test_bit(BTRFS_FS_LOG_RECOVERING, &root->fs_info->flags)) {
- struct timespec64 now = current_time(&parent_inode->vfs_inode);
+ struct timespec64 now = current_ctime(&parent_inode->vfs_inode);

parent_inode->vfs_inode.i_mtime = now;
parent_inode->vfs_inode.i_ctime = now;
@@ -6647,7 +6647,7 @@ static int btrfs_link(struct dentry *old_dentry, struct inode *dir,
BTRFS_I(inode)->dir_index = 0ULL;
inc_nlink(inode);
inode_inc_iversion(inode);
- inode->i_ctime = current_time(inode);
+ inode->i_ctime = current_ctime(inode);
ihold(inode);
set_bit(BTRFS_INODE_COPY_EVERYTHING, &BTRFS_I(inode)->runtime_flags);

@@ -8659,6 +8659,7 @@ static int btrfs_getattr(struct mnt_idmap *idmap,
STATX_ATTR_NODUMP);

generic_fillattr(idmap, inode, stat);
+ generic_fill_multigrain_cmtime(request_mask, inode, stat);
stat->dev = BTRFS_I(inode)->root->anon_dev;

spin_lock(&BTRFS_I(inode)->lock);
@@ -8682,7 +8683,7 @@ static int btrfs_rename_exchange(struct inode *old_dir,
struct btrfs_root *dest = BTRFS_I(new_dir)->root;
struct inode *new_inode = new_dentry->d_inode;
struct inode *old_inode = old_dentry->d_inode;
- struct timespec64 ctime = current_time(old_inode);
+ struct timespec64 ctime = current_ctime(old_inode);
struct btrfs_rename_ctx old_rename_ctx;
struct btrfs_rename_ctx new_rename_ctx;
u64 old_ino = btrfs_ino(BTRFS_I(old_inode));
@@ -9082,7 +9083,7 @@ static int btrfs_rename(struct mnt_idmap *idmap,
inode_inc_iversion(old_dir);
inode_inc_iversion(new_dir);
inode_inc_iversion(old_inode);
- old_dir->i_mtime = current_time(old_dir);
+ old_dir->i_mtime = current_ctime(old_dir);
old_dir->i_ctime = old_dir->i_mtime;
new_dir->i_mtime = old_dir->i_mtime;
new_dir->i_ctime = old_dir->i_mtime;
@@ -9108,7 +9109,7 @@ static int btrfs_rename(struct mnt_idmap *idmap,

if (new_inode) {
inode_inc_iversion(new_inode);
- new_inode->i_ctime = current_time(new_inode);
+ new_inode->i_ctime = current_ctime(new_inode);
if (unlikely(btrfs_ino(BTRFS_I(new_inode)) ==
BTRFS_EMPTY_SUBVOL_DIR_OBJECTID)) {
ret = btrfs_unlink_subvol(trans, BTRFS_I(new_dir), new_dentry);
@@ -9648,7 +9649,7 @@ static int __btrfs_prealloc_file_range(struct inode *inode, int mode,
*alloc_hint = ins.objectid + ins.offset;

inode_inc_iversion(inode);
- inode->i_ctime = current_time(inode);
+ inode->i_ctime = current_ctime(inode);
BTRFS_I(inode)->flags |= BTRFS_INODE_PREALLOC;
if (!(mode & FALLOC_FL_KEEP_SIZE) &&
(actual_len > inode->i_size) &&
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index ba769a1eb87a..4b862d777fa7 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -384,7 +384,7 @@ int btrfs_fileattr_set(struct mnt_idmap *idmap,
binode->flags = binode_flags;
btrfs_sync_inode_flags_to_i_flags(inode);
inode_inc_iversion(inode);
- inode->i_ctime = current_time(inode);
+ inode->i_ctime = current_ctime(inode);
ret = btrfs_update_inode(trans, root, BTRFS_I(inode));

out_end_trans:
@@ -591,7 +591,7 @@ static noinline int create_subvol(struct mnt_idmap *idmap,
struct btrfs_root *root = BTRFS_I(dir)->root;
struct btrfs_root *new_root;
struct btrfs_block_rsv block_rsv;
- struct timespec64 cur_time = current_time(dir);
+ struct timespec64 cur_time = current_ctime(dir);
struct btrfs_new_inode_args new_inode_args = {
.dir = dir,
.dentry = dentry,
@@ -3918,7 +3918,7 @@ static long _btrfs_ioctl_set_received_subvol(struct file *file,
struct btrfs_root *root = BTRFS_I(inode)->root;
struct btrfs_root_item *root_item = &root->root_item;
struct btrfs_trans_handle *trans;
- struct timespec64 ct = current_time(inode);
+ struct timespec64 ct = current_ctime(inode);
int ret = 0;
int received_uuid_changed;

diff --git a/fs/btrfs/reflink.c b/fs/btrfs/reflink.c
index 0474bbe39da7..59d3ce505098 100644
--- a/fs/btrfs/reflink.c
+++ b/fs/btrfs/reflink.c
@@ -30,7 +30,7 @@ static int clone_finish_inode_update(struct btrfs_trans_handle *trans,

inode_inc_iversion(inode);
if (!no_time_update) {
- inode->i_mtime = current_time(inode);
+ inode->i_mtime = current_ctime(inode);
inode->i_ctime = inode->i_mtime;
}
/*
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 366fb4cde145..dc8dddbc12b9 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -2139,7 +2139,7 @@ static struct file_system_type btrfs_fs_type = {
.name = "btrfs",
.mount = btrfs_mount,
.kill_sb = btrfs_kill_super,
- .fs_flags = FS_REQUIRES_DEV | FS_BINARY_MOUNTDATA,
+ .fs_flags = FS_REQUIRES_DEV | FS_BINARY_MOUNTDATA | FS_MULTIGRAIN_TS,
};

static struct file_system_type btrfs_root_fs_type = {
@@ -2147,7 +2147,8 @@ static struct file_system_type btrfs_root_fs_type = {
.name = "btrfs",
.mount = btrfs_mount_root,
.kill_sb = btrfs_kill_super,
- .fs_flags = FS_REQUIRES_DEV | FS_BINARY_MOUNTDATA | FS_ALLOW_IDMAP,
+ .fs_flags = FS_REQUIRES_DEV | FS_BINARY_MOUNTDATA |
+ FS_ALLOW_IDMAP | FS_MULTIGRAIN_TS,
};

MODULE_ALIAS_FS("btrfs");
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index b8d5b1fa9a03..277aedfce808 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -1838,7 +1838,7 @@ static noinline int create_pending_snapshot(struct btrfs_trans_handle *trans,

btrfs_i_size_write(BTRFS_I(parent_inode), parent_inode->i_size +
fname.disk_name.len * 2);
- parent_inode->i_mtime = current_time(parent_inode);
+ parent_inode->i_mtime = current_ctime(parent_inode);
parent_inode->i_ctime = parent_inode->i_mtime;
ret = btrfs_update_inode_fallback(trans, parent_root, BTRFS_I(parent_inode));
if (ret) {
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index 200cea6e49e5..1e0e25dafa47 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -4177,7 +4177,7 @@ static void fill_inode_item(struct btrfs_trans_handle *trans,
btrfs_set_token_timespec_sec(&token, &item->ctime,
inode->i_ctime.tv_sec);
btrfs_set_token_timespec_nsec(&token, &item->ctime,
- inode->i_ctime.tv_nsec);
+ ctime_nsec_peek(inode));

/*
* We do not need to set the nbytes field, in fact during a fast fsync
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index c6d592870400..d89f1afde366 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -1917,7 +1917,7 @@ static void update_dev_time(const char *device_path)
if (ret)
return;

- now = current_time(d_inode(path.dentry));
+ now = current_ctime(d_inode(path.dentry));
inode_update_time(d_inode(path.dentry), &now, S_MTIME | S_CTIME);
path_put(&path);
}
diff --git a/fs/btrfs/xattr.c b/fs/btrfs/xattr.c
index 0ebeaf4e81f9..30a37333e92a 100644
--- a/fs/btrfs/xattr.c
+++ b/fs/btrfs/xattr.c
@@ -264,7 +264,7 @@ int btrfs_setxattr_trans(struct inode *inode, const char *name,
goto out;

inode_inc_iversion(inode);
- inode->i_ctime = current_time(inode);
+ inode->i_ctime = current_ctime(inode);
ret = btrfs_update_inode(trans, root, BTRFS_I(inode));
if (ret)
btrfs_abort_transaction(trans, ret);
@@ -407,7 +407,7 @@ static int btrfs_xattr_handler_set_prop(const struct xattr_handler *handler,
ret = btrfs_set_prop(trans, inode, name, value, size, flags);
if (!ret) {
inode_inc_iversion(inode);
- inode->i_ctime = current_time(inode);
+ inode->i_ctime = current_ctime(inode);
ret = btrfs_update_inode(trans, root, BTRFS_I(inode));
if (ret)
btrfs_abort_transaction(trans, ret);
--
2.40.1

Next message: Krishna Kurapati PSSNV: "Re: [PATCH v7 5/9] usb: dwc3: core: Refactor PHY logic to support Multiport Controller"
Previous message: Jeff Layton: "[PATCH v3 5/6] ext4: convert to multigrain timestamps"
In reply to: Jeff Layton: "[PATCH v3 5/6] ext4: convert to multigrain timestamps"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]