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-rw-r--r--fs/9p/cache.c2
-rw-r--r--fs/9p/fid.h6
-rw-r--r--fs/9p/v9fs.c2
-rw-r--r--fs/9p/v9fs.h2
-rw-r--r--fs/9p/vfs_dir.c5
-rw-r--r--fs/9p/vfs_file.c5
-rw-r--r--fs/9p/vfs_inode.c14
-rw-r--r--fs/9p/vfs_inode_dotl.c13
8 files changed, 20 insertions, 29 deletions
diff --git a/fs/9p/cache.c b/fs/9p/cache.c
index cebba4eaa0b5..12c0ae29f185 100644
--- a/fs/9p/cache.c
+++ b/fs/9p/cache.c
@@ -68,6 +68,8 @@ void v9fs_cache_inode_get_cookie(struct inode *inode)
&path, sizeof(path),
&version, sizeof(version),
i_size_read(&v9inode->netfs.inode));
+ if (v9inode->netfs.cache)
+ mapping_set_release_always(inode->i_mapping);
p9_debug(P9_DEBUG_FSC, "inode %p get cookie %p\n",
inode, v9fs_inode_cookie(v9inode));
diff --git a/fs/9p/fid.h b/fs/9p/fid.h
index 0c51889a60b3..29281b7c3887 100644
--- a/fs/9p/fid.h
+++ b/fs/9p/fid.h
@@ -46,8 +46,8 @@ static inline struct p9_fid *v9fs_fid_clone(struct dentry *dentry)
* NOTE: these are set after open so only reflect 9p client not
* underlying file system on server.
*/
-static inline void v9fs_fid_add_modes(struct p9_fid *fid, int s_flags,
- int s_cache, unsigned int f_flags)
+static inline void v9fs_fid_add_modes(struct p9_fid *fid, unsigned int s_flags,
+ unsigned int s_cache, unsigned int f_flags)
{
if (fid->qid.type != P9_QTFILE)
return;
@@ -57,7 +57,7 @@ static inline void v9fs_fid_add_modes(struct p9_fid *fid, int s_flags,
(s_flags & V9FS_DIRECT_IO) || (f_flags & O_DIRECT)) {
fid->mode |= P9L_DIRECT; /* no read or write cache */
} else if ((!(s_cache & CACHE_WRITEBACK)) ||
- (f_flags & O_DSYNC) | (s_flags & V9FS_SYNC)) {
+ (f_flags & O_DSYNC) || (s_flags & V9FS_SYNC)) {
fid->mode |= P9L_NOWRITECACHE;
}
}
diff --git a/fs/9p/v9fs.c b/fs/9p/v9fs.c
index c7f774fe398f..d525957594b6 100644
--- a/fs/9p/v9fs.c
+++ b/fs/9p/v9fs.c
@@ -545,8 +545,6 @@ void v9fs_session_begin_cancel(struct v9fs_session_info *v9ses)
p9_client_begin_disconnect(v9ses->clnt);
}
-extern int v9fs_error_init(void);
-
static struct kobject *v9fs_kobj;
#ifdef CONFIG_9P_FSCACHE
diff --git a/fs/9p/v9fs.h b/fs/9p/v9fs.h
index 06a2514f0d88..698c43dd5dc8 100644
--- a/fs/9p/v9fs.h
+++ b/fs/9p/v9fs.h
@@ -108,7 +108,7 @@ enum p9_cache_bits {
struct v9fs_session_info {
/* options */
- unsigned char flags;
+ unsigned int flags;
unsigned char nodev;
unsigned short debug;
unsigned int afid;
diff --git a/fs/9p/vfs_dir.c b/fs/9p/vfs_dir.c
index 45b684b7d8d7..4102759a5cb5 100644
--- a/fs/9p/vfs_dir.c
+++ b/fs/9p/vfs_dir.c
@@ -208,7 +208,7 @@ int v9fs_dir_release(struct inode *inode, struct file *filp)
struct p9_fid *fid;
__le32 version;
loff_t i_size;
- int retval = 0;
+ int retval = 0, put_err;
fid = filp->private_data;
p9_debug(P9_DEBUG_VFS, "inode: %p filp: %p fid: %d\n",
@@ -221,7 +221,8 @@ int v9fs_dir_release(struct inode *inode, struct file *filp)
spin_lock(&inode->i_lock);
hlist_del(&fid->ilist);
spin_unlock(&inode->i_lock);
- retval = p9_fid_put(fid);
+ put_err = p9_fid_put(fid);
+ retval = retval < 0 ? retval : put_err;
}
if ((filp->f_mode & FMODE_WRITE)) {
diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c
index 2996fb00387f..11cd8d23f6f2 100644
--- a/fs/9p/vfs_file.c
+++ b/fs/9p/vfs_file.c
@@ -505,10 +505,7 @@ v9fs_file_mmap(struct file *filp, struct vm_area_struct *vma)
p9_debug(P9_DEBUG_MMAP, "filp :%p\n", filp);
if (!(v9ses->cache & CACHE_WRITEBACK)) {
- p9_debug(P9_DEBUG_CACHE, "(no mmap mode)");
- if (vma->vm_flags & VM_MAYSHARE)
- return -ENODEV;
- invalidate_inode_pages2(filp->f_mapping);
+ p9_debug(P9_DEBUG_CACHE, "(read-only mmap mode)");
return generic_file_readonly_mmap(filp, vma);
}
diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index 36b466e35887..0d28ecf668d0 100644
--- a/fs/9p/vfs_inode.c
+++ b/fs/9p/vfs_inode.c
@@ -163,7 +163,6 @@ int v9fs_uflags2omode(int uflags, int extended)
{
int ret;
- ret = 0;
switch (uflags&3) {
default:
case O_RDONLY:
@@ -261,7 +260,7 @@ int v9fs_init_inode(struct v9fs_session_info *v9ses,
inode_init_owner(&nop_mnt_idmap, inode, NULL, mode);
inode->i_blocks = 0;
inode->i_rdev = rdev;
- inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode);
+ inode->i_atime = inode->i_mtime = inode_set_ctime_current(inode);
inode->i_mapping->a_ops = &v9fs_addr_operations;
inode->i_private = NULL;
@@ -603,7 +602,6 @@ v9fs_create(struct v9fs_session_info *v9ses, struct inode *dir,
p9_debug(P9_DEBUG_VFS, "name %pd\n", dentry);
- err = 0;
name = dentry->d_name.name;
dfid = v9fs_parent_fid(dentry);
if (IS_ERR(dfid)) {
@@ -815,8 +813,6 @@ v9fs_vfs_atomic_open(struct inode *dir, struct dentry *dentry,
if (!(flags & O_CREAT) || d_really_is_positive(dentry))
return finish_no_open(file, res);
- err = 0;
-
v9ses = v9fs_inode2v9ses(dir);
perm = unixmode2p9mode(v9ses, mode);
p9_omode = v9fs_uflags2omode(flags, v9fs_proto_dotu(v9ses));
@@ -912,7 +908,6 @@ v9fs_vfs_rename(struct mnt_idmap *idmap, struct inode *old_dir,
return -EINVAL;
p9_debug(P9_DEBUG_VFS, "\n");
- retval = 0;
old_inode = d_inode(old_dentry);
new_inode = d_inode(new_dentry);
v9ses = v9fs_inode2v9ses(old_inode);
@@ -1016,7 +1011,7 @@ v9fs_vfs_getattr(struct mnt_idmap *idmap, const struct path *path,
p9_debug(P9_DEBUG_VFS, "dentry: %p\n", dentry);
v9ses = v9fs_dentry2v9ses(dentry);
if (v9ses->cache & (CACHE_META|CACHE_LOOSE)) {
- generic_fillattr(&nop_mnt_idmap, inode, stat);
+ generic_fillattr(&nop_mnt_idmap, request_mask, inode, stat);
return 0;
} else if (v9ses->cache & CACHE_WRITEBACK) {
if (S_ISREG(inode->i_mode)) {
@@ -1037,7 +1032,7 @@ v9fs_vfs_getattr(struct mnt_idmap *idmap, const struct path *path,
return PTR_ERR(st);
v9fs_stat2inode(st, d_inode(dentry), dentry->d_sb, 0);
- generic_fillattr(&nop_mnt_idmap, d_inode(dentry), stat);
+ generic_fillattr(&nop_mnt_idmap, request_mask, d_inode(dentry), stat);
p9stat_free(st);
kfree(st);
@@ -1066,7 +1061,6 @@ static int v9fs_vfs_setattr(struct mnt_idmap *idmap,
if (retval)
return retval;
- retval = -EPERM;
v9ses = v9fs_dentry2v9ses(dentry);
if (iattr->ia_valid & ATTR_FILE) {
fid = iattr->ia_file->private_data;
@@ -1158,7 +1152,7 @@ v9fs_stat2inode(struct p9_wstat *stat, struct inode *inode,
inode->i_atime.tv_sec = stat->atime;
inode->i_mtime.tv_sec = stat->mtime;
- inode->i_ctime.tv_sec = stat->mtime;
+ inode_set_ctime(inode, stat->mtime, 0);
inode->i_uid = v9ses->dfltuid;
inode->i_gid = v9ses->dfltgid;
diff --git a/fs/9p/vfs_inode_dotl.c b/fs/9p/vfs_inode_dotl.c
index 5361cd2d7996..1312f68965ac 100644
--- a/fs/9p/vfs_inode_dotl.c
+++ b/fs/9p/vfs_inode_dotl.c
@@ -366,7 +366,6 @@ static int v9fs_vfs_mkdir_dotl(struct mnt_idmap *idmap,
struct posix_acl *dacl = NULL, *pacl = NULL;
p9_debug(P9_DEBUG_VFS, "name %pd\n", dentry);
- err = 0;
v9ses = v9fs_inode2v9ses(dir);
omode |= S_IFDIR;
@@ -451,7 +450,7 @@ v9fs_vfs_getattr_dotl(struct mnt_idmap *idmap,
p9_debug(P9_DEBUG_VFS, "dentry: %p\n", dentry);
v9ses = v9fs_dentry2v9ses(dentry);
if (v9ses->cache & (CACHE_META|CACHE_LOOSE)) {
- generic_fillattr(&nop_mnt_idmap, inode, stat);
+ generic_fillattr(&nop_mnt_idmap, request_mask, inode, stat);
return 0;
} else if (v9ses->cache) {
if (S_ISREG(inode->i_mode)) {
@@ -476,7 +475,7 @@ v9fs_vfs_getattr_dotl(struct mnt_idmap *idmap,
return PTR_ERR(st);
v9fs_stat2inode_dotl(st, d_inode(dentry), 0);
- generic_fillattr(&nop_mnt_idmap, d_inode(dentry), stat);
+ generic_fillattr(&nop_mnt_idmap, request_mask, d_inode(dentry), stat);
/* Change block size to what the server returned */
stat->blksize = st->st_blksize;
@@ -646,8 +645,8 @@ v9fs_stat2inode_dotl(struct p9_stat_dotl *stat, struct inode *inode,
inode->i_atime.tv_nsec = stat->st_atime_nsec;
inode->i_mtime.tv_sec = stat->st_mtime_sec;
inode->i_mtime.tv_nsec = stat->st_mtime_nsec;
- inode->i_ctime.tv_sec = stat->st_ctime_sec;
- inode->i_ctime.tv_nsec = stat->st_ctime_nsec;
+ inode_set_ctime(inode, stat->st_ctime_sec,
+ stat->st_ctime_nsec);
inode->i_uid = stat->st_uid;
inode->i_gid = stat->st_gid;
set_nlink(inode, stat->st_nlink);
@@ -669,8 +668,8 @@ v9fs_stat2inode_dotl(struct p9_stat_dotl *stat, struct inode *inode,
inode->i_mtime.tv_nsec = stat->st_mtime_nsec;
}
if (stat->st_result_mask & P9_STATS_CTIME) {
- inode->i_ctime.tv_sec = stat->st_ctime_sec;
- inode->i_ctime.tv_nsec = stat->st_ctime_nsec;
+ inode_set_ctime(inode, stat->st_ctime_sec,
+ stat->st_ctime_nsec);
}
if (stat->st_result_mask & P9_STATS_UID)
inode->i_uid = stat->st_uid;
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-29 21:32:29 +0300