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| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-04-22 02:41:25 +0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-05-30 07:28:30 +0400 |
| commit | 7449af1e8b795abf4ef829ac507861f34dca30b4 (patch) | |
| tree | 5c27e6730c2b314cfc75322e4919212aa4b1969a /fs/xattr.c | |
| parent | 863ced7fe762f80e67bc9171e47c7d80032cce12 (diff) | |
| download | linux-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.c | 20 |
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; } |