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| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-08-28 12:52:22 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-09-26 22:20:08 -0400 |
| commit | 2903ff019b346ab8d36ebbf54853c3aaf6590608 (patch) | |
| tree | 962d94054765bb37bc00e977c3036e65c5fd91fe /fs/xattr.c | |
| parent | a5b470ba06aa3f96999ede5feba178df6bdb134a (diff) | |
| download | linux-stable-2903ff019b346ab8d36ebbf54853c3aaf6590608.tar.gz linux-stable-2903ff019b346ab8d36ebbf54853c3aaf6590608.tar.bz2 linux-stable-2903ff019b346ab8d36ebbf54853c3aaf6590608.zip | |
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.c | 52 |
1 files changed, 22 insertions, 30 deletions
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; } |