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Diffstat (limited to 'kernel/dir.c')
-rw-r--r--kernel/dir.c118
1 files changed, 58 insertions, 60 deletions
diff --git a/kernel/dir.c b/kernel/dir.c
index 1cee4a2..a2887b6 100644
--- a/kernel/dir.c
+++ b/kernel/dir.c
@@ -123,8 +123,8 @@ static int fuse_dentry_revalidate(struct dentry *entry, struct nameidata *nd)
return 0;
fc = get_fuse_conn(inode);
- req = fuse_get_request(fc);
- if (!req)
+ req = fuse_get_req(fc);
+ if (IS_ERR(req))
return 0;
fuse_lookup_init(req, entry->d_parent->d_inode, entry, &outarg);
@@ -215,9 +215,9 @@ static struct dentry *fuse_lookup(struct inode *dir, struct dentry *entry,
if (entry->d_name.len > FUSE_NAME_MAX)
return ERR_PTR(-ENAMETOOLONG);
- req = fuse_get_request(fc);
- if (!req)
- return ERR_PTR(-EINTR);
+ req = fuse_get_req(fc);
+ if (IS_ERR(req))
+ return ERR_PTR(PTR_ERR(req));
fuse_lookup_init(req, dir, entry, &outarg);
request_send(fc, req);
@@ -281,15 +281,14 @@ static int fuse_create_open(struct inode *dir, struct dentry *entry, int mode,
struct file *file;
int flags = nd->intent.open.flags - 1;
- err = -ENOSYS;
if (fc->no_create)
- goto out;
+ return -ENOSYS;
- err = -EINTR;
- req = fuse_get_request(fc);
- if (!req)
- goto out;
+ req = fuse_get_req(fc);
+ if (IS_ERR(req))
+ return PTR_ERR(req);
+ err = -ENOMEM;
ff = fuse_file_alloc();
if (!ff)
goto out_put_request;
@@ -351,7 +350,6 @@ static int fuse_create_open(struct inode *dir, struct dentry *entry, int mode,
fuse_file_free(ff);
out_put_request:
fuse_put_request(fc, req);
- out:
return err;
}
#endif
@@ -413,9 +411,9 @@ static int fuse_mknod(struct inode *dir, struct dentry *entry, int mode,
{
struct fuse_mknod_in inarg;
struct fuse_conn *fc = get_fuse_conn(dir);
- struct fuse_req *req = fuse_get_request(fc);
- if (!req)
- return -EINTR;
+ struct fuse_req *req = fuse_get_req(fc);
+ if (IS_ERR(req))
+ return PTR_ERR(req);
memset(&inarg, 0, sizeof(inarg));
inarg.mode = mode;
@@ -447,9 +445,9 @@ static int fuse_mkdir(struct inode *dir, struct dentry *entry, int mode)
{
struct fuse_mkdir_in inarg;
struct fuse_conn *fc = get_fuse_conn(dir);
- struct fuse_req *req = fuse_get_request(fc);
- if (!req)
- return -EINTR;
+ struct fuse_req *req = fuse_get_req(fc);
+ if (IS_ERR(req))
+ return PTR_ERR(req);
memset(&inarg, 0, sizeof(inarg));
inarg.mode = mode;
@@ -467,9 +465,9 @@ static int fuse_symlink(struct inode *dir, struct dentry *entry,
{
struct fuse_conn *fc = get_fuse_conn(dir);
unsigned len = strlen(link) + 1;
- struct fuse_req *req = fuse_get_request(fc);
- if (!req)
- return -EINTR;
+ struct fuse_req *req = fuse_get_req(fc);
+ if (IS_ERR(req))
+ return PTR_ERR(req);
req->in.h.opcode = FUSE_SYMLINK;
req->in.numargs = 2;
@@ -484,9 +482,9 @@ static int fuse_unlink(struct inode *dir, struct dentry *entry)
{
int err;
struct fuse_conn *fc = get_fuse_conn(dir);
- struct fuse_req *req = fuse_get_request(fc);
- if (!req)
- return -EINTR;
+ struct fuse_req *req = fuse_get_req(fc);
+ if (IS_ERR(req))
+ return PTR_ERR(req);
req->in.h.opcode = FUSE_UNLINK;
req->in.h.nodeid = get_node_id(dir);
@@ -516,9 +514,9 @@ static int fuse_rmdir(struct inode *dir, struct dentry *entry)
{
int err;
struct fuse_conn *fc = get_fuse_conn(dir);
- struct fuse_req *req = fuse_get_request(fc);
- if (!req)
- return -EINTR;
+ struct fuse_req *req = fuse_get_req(fc);
+ if (IS_ERR(req))
+ return PTR_ERR(req);
req->in.h.opcode = FUSE_RMDIR;
req->in.h.nodeid = get_node_id(dir);
@@ -544,9 +542,9 @@ static int fuse_rename(struct inode *olddir, struct dentry *oldent,
int err;
struct fuse_rename_in inarg;
struct fuse_conn *fc = get_fuse_conn(olddir);
- struct fuse_req *req = fuse_get_request(fc);
- if (!req)
- return -EINTR;
+ struct fuse_req *req = fuse_get_req(fc);
+ if (IS_ERR(req))
+ return PTR_ERR(req);
memset(&inarg, 0, sizeof(inarg));
inarg.newdir = get_node_id(newdir);
@@ -593,9 +591,9 @@ static int fuse_link(struct dentry *entry, struct inode *newdir,
struct fuse_link_in inarg;
struct inode *inode = entry->d_inode;
struct fuse_conn *fc = get_fuse_conn(inode);
- struct fuse_req *req = fuse_get_request(fc);
- if (!req)
- return -EINTR;
+ struct fuse_req *req = fuse_get_req(fc);
+ if (IS_ERR(req))
+ return PTR_ERR(req);
memset(&inarg, 0, sizeof(inarg));
inarg.oldnodeid = get_node_id(inode);
@@ -623,9 +621,9 @@ int fuse_do_getattr(struct inode *inode)
int err;
struct fuse_attr_out arg;
struct fuse_conn *fc = get_fuse_conn(inode);
- struct fuse_req *req = fuse_get_request(fc);
- if (!req)
- return -EINTR;
+ struct fuse_req *req = fuse_get_req(fc);
+ if (IS_ERR(req))
+ return PTR_ERR(req);
req->in.h.opcode = FUSE_GETATTR;
req->in.h.nodeid = get_node_id(inode);
@@ -719,9 +717,9 @@ static int fuse_access(struct inode *inode, int mask)
if (fc->no_access)
return 0;
- req = fuse_get_request(fc);
- if (!req)
- return -EINTR;
+ req = fuse_get_req(fc);
+ if (IS_ERR(req))
+ return PTR_ERR(req);
memset(&inarg, 0, sizeof(inarg));
inarg.mask = mask;
@@ -842,9 +840,9 @@ static int fuse_readdir(struct file *file, void *dstbuf, filldir_t filldir)
if (is_bad_inode(inode))
return -EIO;
- req = fuse_get_request(fc);
- if (!req)
- return -EINTR;
+ req = fuse_get_req(fc);
+ if (IS_ERR(req))
+ return PTR_ERR(req);
page = alloc_page(GFP_KERNEL);
if (!page) {
@@ -871,11 +869,11 @@ static char *read_link(struct dentry *dentry)
{
struct inode *inode = dentry->d_inode;
struct fuse_conn *fc = get_fuse_conn(inode);
- struct fuse_req *req = fuse_get_request(fc);
+ struct fuse_req *req = fuse_get_req(fc);
char *link;
- if (!req)
- return ERR_PTR(-EINTR);
+ if (IS_ERR(req))
+ return ERR_PTR(PTR_ERR(req));
link = (char *) __get_free_page(GFP_KERNEL);
if (!link) {
@@ -1042,9 +1040,9 @@ static int fuse_setattr(struct dentry *entry, struct iattr *attr)
}
}
- req = fuse_get_request(fc);
- if (!req)
- return -EINTR;
+ req = fuse_get_req(fc);
+ if (IS_ERR(req))
+ return PTR_ERR(req);
memset(&inarg, 0, sizeof(inarg));
iattr_to_fattr(attr, &inarg);
@@ -1138,9 +1136,9 @@ static int fuse_setxattr(struct dentry *entry, const char *name,
if (fc->no_setxattr)
return -EOPNOTSUPP;
- req = fuse_get_request(fc);
- if (!req)
- return -EINTR;
+ req = fuse_get_req(fc);
+ if (IS_ERR(req))
+ return PTR_ERR(req);
memset(&inarg, 0, sizeof(inarg));
inarg.size = size;
@@ -1178,9 +1176,9 @@ static ssize_t fuse_getxattr(struct dentry *entry, const char *name,
if (fc->no_getxattr)
return -EOPNOTSUPP;
- req = fuse_get_request(fc);
- if (!req)
- return -EINTR;
+ req = fuse_get_req(fc);
+ if (IS_ERR(req))
+ return PTR_ERR(req);
memset(&inarg, 0, sizeof(inarg));
inarg.size = size;
@@ -1228,9 +1226,9 @@ static ssize_t fuse_listxattr(struct dentry *entry, char *list, size_t size)
if (fc->no_listxattr)
return -EOPNOTSUPP;
- req = fuse_get_request(fc);
- if (!req)
- return -EINTR;
+ req = fuse_get_req(fc);
+ if (IS_ERR(req))
+ return PTR_ERR(req);
memset(&inarg, 0, sizeof(inarg));
inarg.size = size;
@@ -1274,9 +1272,9 @@ static int fuse_removexattr(struct dentry *entry, const char *name)
if (fc->no_removexattr)
return -EOPNOTSUPP;
- req = fuse_get_request(fc);
- if (!req)
- return -EINTR;
+ req = fuse_get_req(fc);
+ if (IS_ERR(req))
+ return PTR_ERR(req);
req->in.h.opcode = FUSE_REMOVEXATTR;
req->in.h.nodeid = get_node_id(inode);
generated by cgit v1.2.3 (git 2.39.1) at 2025-10-10 07:48:23 +0000