From 2903ff019b346ab8d36ebbf54853c3aaf6590608 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Tue, 28 Aug 2012 12:52:22 -0400 Subject: switch simple cases of fget_light to fdget Signed-off-by: Al Viro --- fs/xattr.c | 52 ++++++++++++++++++++++------------------------------ 1 file changed, 22 insertions(+), 30 deletions(-) (limited to 'fs/xattr.c') diff --git a/fs/xattr.c b/fs/xattr.c index 4d45b7189e7e..14a7e2544fe3 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; } -- cgit v1.2.3