The patch titled
fuse: save space in struct fuse_req
has been added to the -mm tree. Its filename is
fuse-save-space-in-struct-fuse_req.patch
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The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: fuse: save space in struct fuse_req
From: Miklos Szeredi <[EMAIL PROTECTED]>
Move the fields 'dentry' and 'vfsmount' into the request specific union, since
these are only used for the RELEASE request.
Signed-off-by: Miklos Szeredi <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
---
fs/fuse/file.c | 14 ++++++++------
fs/fuse/fuse_i.h | 12 +++++-------
2 files changed, 13 insertions(+), 13 deletions(-)
diff -puN fs/fuse/file.c~fuse-save-space-in-struct-fuse_req fs/fuse/file.c
--- a/fs/fuse/file.c~fuse-save-space-in-struct-fuse_req
+++ a/fs/fuse/file.c
@@ -77,8 +77,8 @@ static struct fuse_file *fuse_file_get(s
static void fuse_release_end(struct fuse_conn *fc, struct fuse_req *req)
{
- dput(req->dentry);
- mntput(req->vfsmount);
+ dput(req->misc.release.dentry);
+ mntput(req->misc.release.vfsmount);
fuse_put_request(fc, req);
}
@@ -86,7 +86,8 @@ static void fuse_file_put(struct fuse_fi
{
if (atomic_dec_and_test(&ff->count)) {
struct fuse_req *req = ff->reserved_req;
- struct fuse_conn *fc = get_fuse_conn(req->dentry->d_inode);
+ struct inode *inode = req->misc.release.dentry->d_inode;
+ struct fuse_conn *fc = get_fuse_conn(inode);
req->end = fuse_release_end;
request_send_background(fc, req);
kfree(ff);
@@ -137,7 +138,7 @@ int fuse_open_common(struct inode *inode
void fuse_release_fill(struct fuse_file *ff, u64 nodeid, int flags, int opcode)
{
struct fuse_req *req = ff->reserved_req;
- struct fuse_release_in *inarg = &req->misc.release_in;
+ struct fuse_release_in *inarg = &req->misc.release.in;
inarg->fh = ff->fh;
inarg->flags = flags;
@@ -153,13 +154,14 @@ int fuse_release_common(struct inode *in
struct fuse_file *ff = file->private_data;
if (ff) {
struct fuse_conn *fc = get_fuse_conn(inode);
+ struct fuse_req *req = ff->reserved_req;
fuse_release_fill(ff, get_node_id(inode), file->f_flags,
isdir ? FUSE_RELEASEDIR : FUSE_RELEASE);
/* Hold vfsmount and dentry until release is finished */
- ff->reserved_req->vfsmount = mntget(file->f_path.mnt);
- ff->reserved_req->dentry = dget(file->f_path.dentry);
+ req->misc.release.vfsmount = mntget(file->f_path.mnt);
+ req->misc.release.dentry = dget(file->f_path.dentry);
spin_lock(&fc->lock);
list_del(&ff->write_entry);
diff -puN fs/fuse/fuse_i.h~fuse-save-space-in-struct-fuse_req fs/fuse/fuse_i.h
--- a/fs/fuse/fuse_i.h~fuse-save-space-in-struct-fuse_req
+++ a/fs/fuse/fuse_i.h
@@ -215,7 +215,11 @@ struct fuse_req {
/** Data for asynchronous requests */
union {
struct fuse_forget_in forget_in;
- struct fuse_release_in release_in;
+ struct {
+ struct fuse_release_in in;
+ struct vfsmount *vfsmount;
+ struct dentry *dentry;
+ } release;
struct fuse_init_in init_in;
struct fuse_init_out init_out;
struct fuse_read_in read_in;
@@ -238,12 +242,6 @@ struct fuse_req {
/** File used in the request (or NULL) */
struct fuse_file *ff;
- /** vfsmount used in release */
- struct vfsmount *vfsmount;
-
- /** dentry used in release */
- struct dentry *dentry;
-
/** Request completion callback */
void (*end)(struct fuse_conn *, struct fuse_req *);
_
Patches currently in -mm which might be from [EMAIL PROTECTED] are
origin.patch
git-x86.patch
fuse-fix-attribute-caching-after-create.patch
fuse-save-space-in-struct-fuse_req.patch
fuse-limit-queued-background-requests.patch
-
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