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authorAl Viro <viro@zeniv.linux.org.uk>2012-08-28 12:52:22 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2012-09-26 22:20:08 -0400
commit2903ff019b346ab8d36ebbf54853c3aaf6590608 (patch)
tree962d94054765bb37bc00e977c3036e65c5fd91fe /fs/xattr.c
parenta5b470ba06aa3f96999ede5feba178df6bdb134a (diff)
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switch simple cases of fget_light to fdget
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/xattr.c')
-rw-r--r--fs/xattr.c52
1 files changed, 22 insertions, 30 deletions
diff --git a/fs/xattr.c b/fs/xattr.c
index 4d45b7189e7..14a7e2544fe 100644
--- a/fs/xattr.c
+++ b/fs/xattr.c
@@ -399,22 +399,20 @@ SYSCALL_DEFINE5(lsetxattr, const char __user *, pathname,
SYSCALL_DEFINE5(fsetxattr, int, fd, const char __user *, name,
const void __user *,value, size_t, size, int, flags)
{
- int fput_needed;
- struct file *f;
+ struct fd f = fdget(fd);
struct dentry *dentry;
int error = -EBADF;
- f = fget_light(fd, &fput_needed);
- if (!f)
+ if (!f.file)
return error;
- dentry = f->f_path.dentry;
+ dentry = f.file->f_path.dentry;
audit_inode(NULL, dentry);
- error = mnt_want_write_file(f);
+ error = mnt_want_write_file(f.file);
if (!error) {
error = setxattr(dentry, name, value, size, flags);
- mnt_drop_write_file(f);
+ mnt_drop_write_file(f.file);
}
- fput_light(f, fput_needed);
+ fdput(f);
return error;
}
@@ -495,16 +493,14 @@ SYSCALL_DEFINE4(lgetxattr, const char __user *, pathname,
SYSCALL_DEFINE4(fgetxattr, int, fd, const char __user *, name,
void __user *, value, size_t, size)
{
- int fput_needed;
- struct file *f;
+ struct fd f = fdget(fd);
ssize_t error = -EBADF;
- f = fget_light(fd, &fput_needed);
- if (!f)
+ if (!f.file)
return error;
- audit_inode(NULL, f->f_path.dentry);
- error = getxattr(f->f_path.dentry, name, value, size);
- fput_light(f, fput_needed);
+ audit_inode(NULL, f.file->f_path.dentry);
+ error = getxattr(f.file->f_path.dentry, name, value, size);
+ fdput(f);
return error;
}
@@ -576,16 +572,14 @@ SYSCALL_DEFINE3(llistxattr, const char __user *, pathname, char __user *, list,
SYSCALL_DEFINE3(flistxattr, int, fd, char __user *, list, size_t, size)
{
- int fput_needed;
- struct file *f;
+ struct fd f = fdget(fd);
ssize_t error = -EBADF;
- f = fget_light(fd, &fput_needed);
- if (!f)
+ if (!f.file)
return error;
- audit_inode(NULL, f->f_path.dentry);
- error = listxattr(f->f_path.dentry, list, size);
- fput_light(f, fput_needed);
+ audit_inode(NULL, f.file->f_path.dentry);
+ error = listxattr(f.file->f_path.dentry, list, size);
+ fdput(f);
return error;
}
@@ -645,22 +639,20 @@ SYSCALL_DEFINE2(lremovexattr, const char __user *, pathname,
SYSCALL_DEFINE2(fremovexattr, int, fd, const char __user *, name)
{
- int fput_needed;
- struct file *f;
+ struct fd f = fdget(fd);
struct dentry *dentry;
int error = -EBADF;
- f = fget_light(fd, &fput_needed);
- if (!f)
+ if (!f.file)
return error;
- dentry = f->f_path.dentry;
+ dentry = f.file->f_path.dentry;
audit_inode(NULL, dentry);
- error = mnt_want_write_file(f);
+ error = mnt_want_write_file(f.file);
if (!error) {
error = removexattr(dentry, name);
- mnt_drop_write_file(f);
+ mnt_drop_write_file(f.file);
}
- fput_light(f, fput_needed);
+ fdput(f);
return error;
}