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authorAl Viro <viro@zeniv.linux.org.uk>2012-04-22 02:41:25 +0400
committerAl Viro <viro@zeniv.linux.org.uk>2012-05-30 07:28:30 +0400
commit7449af1e8b795abf4ef829ac507861f34dca30b4 (patch)
tree5c27e6730c2b314cfc75322e4919212aa4b1969a /fs/xattr.c
parent863ced7fe762f80e67bc9171e47c7d80032cce12 (diff)
downloadlinux-7449af1e8b795abf4ef829ac507861f34dca30b4.tar.xz
switch xattr syscalls to fget_light/fput_light
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/xattr.c')
-rw-r--r--fs/xattr.c20
1 files changed, 12 insertions, 8 deletions
diff --git a/fs/xattr.c b/fs/xattr.c
index 3c8c1cc333c7..1d7ac3790458 100644
--- a/fs/xattr.c
+++ b/fs/xattr.c
@@ -399,11 +399,12 @@ 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 dentry *dentry;
int error = -EBADF;
- f = fget(fd);
+ f = fget_light(fd, &fput_needed);
if (!f)
return error;
dentry = f->f_path.dentry;
@@ -413,7 +414,7 @@ SYSCALL_DEFINE5(fsetxattr, int, fd, const char __user *, name,
error = setxattr(dentry, name, value, size, flags);
mnt_drop_write_file(f);
}
- fput(f);
+ fput_light(f, fput_needed);
return error;
}
@@ -486,15 +487,16 @@ 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;
ssize_t error = -EBADF;
- f = fget(fd);
+ f = fget_light(fd, &fput_needed);
if (!f)
return error;
audit_inode(NULL, f->f_path.dentry);
error = getxattr(f->f_path.dentry, name, value, size);
- fput(f);
+ fput_light(f, fput_needed);
return error;
}
@@ -566,15 +568,16 @@ 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;
ssize_t error = -EBADF;
- f = fget(fd);
+ f = fget_light(fd, &fput_needed);
if (!f)
return error;
audit_inode(NULL, f->f_path.dentry);
error = listxattr(f->f_path.dentry, list, size);
- fput(f);
+ fput_light(f, fput_needed);
return error;
}
@@ -634,11 +637,12 @@ SYSCALL_DEFINE2(lremovexattr, const char __user *, pathname,
SYSCALL_DEFINE2(fremovexattr, int, fd, const char __user *, name)
{
+ int fput_needed;
struct file *f;
struct dentry *dentry;
int error = -EBADF;
- f = fget(fd);
+ f = fget_light(fd, &fput_needed);
if (!f)
return error;
dentry = f->f_path.dentry;
@@ -648,7 +652,7 @@ SYSCALL_DEFINE2(fremovexattr, int, fd, const char __user *, name)
error = removexattr(dentry, name);
mnt_drop_write_file(f);
}
- fput(f);
+ fput_light(f, fput_needed);
return error;
}