diff options
author | Al Viro <viro@zeniv.linux.org.uk> | 2012-08-28 12:52:22 -0400 |
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committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-09-26 22:20:08 -0400 |
commit | 2903ff019b346ab8d36ebbf54853c3aaf6590608 (patch) | |
tree | 962d94054765bb37bc00e977c3036e65c5fd91fe /fs/btrfs/ioctl.c | |
parent | a5b470ba06aa3f96999ede5feba178df6bdb134a (diff) | |
download | op-kernel-dev-2903ff019b346ab8d36ebbf54853c3aaf6590608.zip op-kernel-dev-2903ff019b346ab8d36ebbf54853c3aaf6590608.tar.gz |
switch simple cases of fget_light to fdget
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/btrfs/ioctl.c')
-rw-r--r-- | fs/btrfs/ioctl.c | 26 |
1 files changed, 12 insertions, 14 deletions
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 3494f2f..0a4f0c8b 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -1397,7 +1397,6 @@ static noinline int btrfs_ioctl_snap_create_transid(struct file *file, u64 *transid, bool readonly, struct btrfs_qgroup_inherit **inherit) { - struct file *src_file; int namelen; int ret = 0; @@ -1421,15 +1420,14 @@ static noinline int btrfs_ioctl_snap_create_transid(struct file *file, ret = btrfs_mksubvol(&file->f_path, name, namelen, NULL, transid, readonly, inherit); } else { + struct fd src = fdget(fd); struct inode *src_inode; - int fput_needed; - src_file = fget_light(fd, &fput_needed); - if (!src_file) { + if (!src.file) { ret = -EINVAL; goto out_drop_write; } - src_inode = src_file->f_path.dentry->d_inode; + src_inode = src.file->f_path.dentry->d_inode; if (src_inode->i_sb != file->f_path.dentry->d_inode->i_sb) { printk(KERN_INFO "btrfs: Snapshot src from " "another FS\n"); @@ -1439,7 +1437,7 @@ static noinline int btrfs_ioctl_snap_create_transid(struct file *file, BTRFS_I(src_inode)->root, transid, readonly, inherit); } - fput_light(src_file, fput_needed); + fdput(src); } out_drop_write: mnt_drop_write_file(file); @@ -2341,7 +2339,7 @@ static noinline long btrfs_ioctl_clone(struct file *file, unsigned long srcfd, { struct inode *inode = fdentry(file)->d_inode; struct btrfs_root *root = BTRFS_I(inode)->root; - struct file *src_file; + struct fd src_file; struct inode *src; struct btrfs_trans_handle *trans; struct btrfs_path *path; @@ -2350,7 +2348,7 @@ static noinline long btrfs_ioctl_clone(struct file *file, unsigned long srcfd, struct btrfs_key key; u32 nritems; int slot; - int ret, fput_needed; + int ret; u64 len = olen; u64 bs = root->fs_info->sb->s_blocksize; u64 hint_byte; @@ -2376,24 +2374,24 @@ static noinline long btrfs_ioctl_clone(struct file *file, unsigned long srcfd, if (ret) return ret; - src_file = fget_light(srcfd, &fput_needed); - if (!src_file) { + src_file = fdget(srcfd); + if (!src_file.file) { ret = -EBADF; goto out_drop_write; } ret = -EXDEV; - if (src_file->f_path.mnt != file->f_path.mnt) + if (src_file.file->f_path.mnt != file->f_path.mnt) goto out_fput; - src = src_file->f_dentry->d_inode; + src = src_file.file->f_dentry->d_inode; ret = -EINVAL; if (src == inode) goto out_fput; /* the src must be open for reading */ - if (!(src_file->f_mode & FMODE_READ)) + if (!(src_file.file->f_mode & FMODE_READ)) goto out_fput; /* don't make the dst file partly checksummed */ @@ -2724,7 +2722,7 @@ out_unlock: vfree(buf); btrfs_free_path(path); out_fput: - fput_light(src_file, fput_needed); + fdput(src_file); out_drop_write: mnt_drop_write_file(file); return ret; |