[PATCH 38/87] fs/fuse: convert to new inode {a,m}time accessors

Jeff Layton
2023-09-28T11:07:37Z

fs/fuse/control.c | 2 +-
fs/fuse/dir.c | 6 +++---
fs/fuse/inode.c | 25 ++++++++++++-------------
fs/fuse/readdir.c | 6 ++++--
4 files changed, 20 insertions(+), 19 deletions(-)

diff --git a/fs/fuse/control.c b/fs/fuse/control.c
index ab62e4624256..284a35006462 100644
--- a/fs/fuse/control.c
+++ b/fs/fuse/control.c
@@ -235,7 +235,7 @@ static struct dentry *fuse_ctl_add_dentry(struct dentry *parent,
inode->i_mode = mode;
inode->i_uid = fc->user_id;
inode->i_gid = fc->group_id;
- inode->i_atime = inode->i_mtime = inode_set_ctime_current(inode);
+ simple_inode_init_ts(inode);
/* setting ->i_op to NULL is not allowed */
if (iop)
inode->i_op = iop;
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index d707e6987da9..bc2e2ee7eb20 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -1812,8 +1812,8 @@ int fuse_flush_times(struct inode *inode, struct fuse_file *ff)
memset(&outarg, 0, sizeof(outarg));

inarg.valid = FATTR_MTIME;
- inarg.mtime = inode->i_mtime.tv_sec;
- inarg.mtimensec = inode->i_mtime.tv_nsec;
+ inarg.mtime = inode_get_mtime(inode).tv_sec;
+ inarg.mtimensec = inode_get_mtime(inode).tv_nsec;
if (fm->fc->minor >= 23) {
inarg.valid |= FATTR_CTIME;
inarg.ctime = inode_get_ctime(inode).tv_sec;
@@ -1956,7 +1956,7 @@ int fuse_do_setattr(struct dentry *dentry, struct iattr *attr,
/* the kernel maintains i_mtime locally */
if (trust_local_cmtime) {
if (attr->ia_valid & ATTR_MTIME)
- inode->i_mtime = attr->ia_mtime;
+ inode_set_mtime_to_ts(inode, attr->ia_mtime);
if (attr->ia_valid & ATTR_CTIME)
inode_set_ctime_to_ts(inode, attr->ia_ctime);
/* FIXME: clear I_DIRTY_SYNC? */
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index 2e4eb7cf26fb..ab70dc3f00fa 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -188,12 +188,10 @@ void fuse_change_attributes_common(struct inode *inode, struct fuse_attr *attr,
attr->mtimensec = min_t(u32, attr->mtimensec, NSEC_PER_SEC - 1);
attr->ctimensec = min_t(u32, attr->ctimensec, NSEC_PER_SEC - 1);

- inode->i_atime.tv_sec = attr->atime;
- inode->i_atime.tv_nsec = attr->atimensec;
+ inode_set_atime(inode, attr->atime, attr->atimensec);
/* mtime from server may be stale due to local buffered write */
if (!(cache_mask & STATX_MTIME)) {
- inode->i_mtime.tv_sec = attr->mtime;
- inode->i_mtime.tv_nsec = attr->mtimensec;
+ inode_set_mtime(inode, attr->mtime, attr->mtimensec);
}
if (!(cache_mask & STATX_CTIME)) {
inode_set_ctime(inode, attr->ctime, attr->ctimensec);
@@ -276,8 +274,8 @@ void fuse_change_attributes(struct inode *inode, struct fuse_attr *attr,
attr->size = i_size_read(inode);

if (cache_mask & STATX_MTIME) {
- attr->mtime = inode->i_mtime.tv_sec;
- attr->mtimensec = inode->i_mtime.tv_nsec;
+ attr->mtime = inode_get_mtime(inode).tv_sec;
+ attr->mtimensec = inode_get_mtime(inode).tv_nsec;
}
if (cache_mask & STATX_CTIME) {
attr->ctime = inode_get_ctime(inode).tv_sec;
@@ -290,7 +288,7 @@ void fuse_change_attributes(struct inode *inode, struct fuse_attr *attr,
return;
}

- old_mtime = inode->i_mtime;
+ old_mtime = inode_get_mtime(inode);
fuse_change_attributes_common(inode, attr, sx, attr_valid, cache_mask);

oldsize = inode->i_size;
@@ -337,8 +335,7 @@ static void fuse_init_inode(struct inode *inode, struct fuse_attr *attr,
{
inode->i_mode = attr->mode & S_IFMT;
inode->i_size = attr->size;
- inode->i_mtime.tv_sec = attr->mtime;
- inode->i_mtime.tv_nsec = attr->mtimensec;
+ inode_set_mtime(inode, attr->mtime, attr->mtimensec);
inode_set_ctime(inode, attr->ctime, attr->ctimensec);
if (S_ISREG(inode->i_mode)) {
fuse_init_common(inode);
@@ -1423,17 +1420,19 @@ EXPORT_SYMBOL_GPL(fuse_dev_free);
static void fuse_fill_attr_from_inode(struct fuse_attr *attr,
const struct fuse_inode *fi)
{
+ struct timespec64 atime = inode_get_atime(&fi->inode);
+ struct timespec64 mtime = inode_get_mtime(&fi->inode);
struct timespec64 ctime = inode_get_ctime(&fi->inode);

*attr = (struct fuse_attr){
.ino = fi->inode.i_ino,
.size = fi->inode.i_size,
.blocks = fi->inode.i_blocks,
- .atime = fi->inode.i_atime.tv_sec,
- .mtime = fi->inode.i_mtime.tv_sec,
+ .atime = atime.tv_sec,
+ .mtime = mtime.tv_sec,
.ctime = ctime.tv_sec,
- .atimensec = fi->inode.i_atime.tv_nsec,
- .mtimensec = fi->inode.i_mtime.tv_nsec,
+ .atimensec = atime.tv_nsec,
+ .mtimensec = mtime.tv_nsec,
.ctimensec = ctime.tv_nsec,
.mode = fi->inode.i_mode,
.nlink = fi->inode.i_nlink,
diff --git a/fs/fuse/readdir.c b/fs/fuse/readdir.c
index 9e6d587b3e67..c66a54d6c7d3 100644
--- a/fs/fuse/readdir.c
+++ b/fs/fuse/readdir.c
@@ -476,7 +476,7 @@ static int fuse_readdir_cached(struct file *file, struct dir_context *ctx)
if (!fi->rdc.cached) {
/* Starting cache? Set cache mtime. */
if (!ctx->pos && !fi->rdc.size) {
- fi->rdc.mtime = inode->i_mtime;
+ fi->rdc.mtime = inode_get_mtime(inode);
fi->rdc.iversion = inode_query_iversion(inode);
}
spin_unlock(&fi->rdc.lock);
@@ -488,8 +488,10 @@ static int fuse_readdir_cached(struct file *file, struct dir_context *ctx)
* changed, and reset the cache if so.
*/
if (!ctx->pos) {
+ struct timespec64 mtime = inode_get_mtime(inode);
+
if (inode_peek_iversion(inode) != fi->rdc.iversion ||
- !timespec64_equal(&fi->rdc.mtime, &inode->i_mtime)) {
+ !timespec64_equal(&fi->rdc.mtime, &mtime)) {
fuse_rdc_reset(inode);
goto retry_locked;
}
--
2.41.0