[RFC PATCH v4 03/36] fuse-bpf: Prepare for fuse-bpf patch

Daniel Rosenberg
2024-03-29T01:54:07Z

This moves some functions and structs around to make the following patch
easier to read.

Signed-off-by: Daniel Rosenberg <drosen@google.com>
Signed-off-by: Paul Lawrence <paullawrence@google.com>
---
fs/fuse/dir.c | 4 ----
fs/fuse/fuse_i.h | 8 ++++++++
fs/fuse/inode.c | 52 ++++++++++++++++++++++++------------------------
3 files changed, 34 insertions(+), 30 deletions(-)

diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index d19cbf34c634..cd8d6b2f6d78 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -46,10 +46,6 @@ static inline u64 fuse_dentry_time(const struct dentry *entry)
}

#else
-union fuse_dentry {
- u64 time;
- struct rcu_head rcu;
-};

static inline void __fuse_dentry_settime(struct dentry *dentry, u64 time)
{
diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h
index bcbe34488862..797bcfd6fa06 100644
--- a/fs/fuse/fuse_i.h
+++ b/fs/fuse/fuse_i.h
@@ -76,6 +76,14 @@ struct fuse_submount_lookup {
struct fuse_forget_link *forget;
};

+/** FUSE specific dentry data */
+#if BITS_PER_LONG < 64
+union fuse_dentry {
+ u64 time;
+ struct rcu_head rcu;
+};
+#endif
+
/** FUSE inode */
struct fuse_inode {
/** Inode data */
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index 516ea2979a90..8eff618ac47b 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -197,6 +197,32 @@ static ino_t fuse_squash_ino(u64 ino64)
return ino;
}

+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 = atime.tv_sec,
+ .mtime = mtime.tv_sec,
+ .ctime = ctime.tv_sec,
+ .atimensec = atime.tv_nsec,
+ .mtimensec = mtime.tv_nsec,
+ .ctimensec = ctime.tv_nsec,
+ .mode = fi->inode.i_mode,
+ .nlink = fi->inode.i_nlink,
+ .uid = fi->inode.i_uid.val,
+ .gid = fi->inode.i_gid.val,
+ .rdev = fi->inode.i_rdev,
+ .blksize = 1u << fi->inode.i_blkbits,
+ };
+}
+
void fuse_change_attributes_common(struct inode *inode, struct fuse_attr *attr,
struct fuse_statx *sx,
u64 attr_valid, u32 cache_mask)
@@ -1477,32 +1503,6 @@ void fuse_dev_free(struct fuse_dev *fud)
}
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 = atime.tv_sec,
- .mtime = mtime.tv_sec,
- .ctime = ctime.tv_sec,
- .atimensec = atime.tv_nsec,
- .mtimensec = mtime.tv_nsec,
- .ctimensec = ctime.tv_nsec,
- .mode = fi->inode.i_mode,
- .nlink = fi->inode.i_nlink,
- .uid = fi->inode.i_uid.val,
- .gid = fi->inode.i_gid.val,
- .rdev = fi->inode.i_rdev,
- .blksize = 1u << fi->inode.i_blkbits,
- };
-}
-
static void fuse_sb_defaults(struct super_block *sb)
{
sb->s_magic = FUSE_SUPER_MAGIC;
--
2.44.0.478.gd926399ef9-goog