xfs: remove unused transaction callback variables

[deliverable/linux.git] / fs / xfs / xfs_iops.c

diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c
index 2b8952d9199bbd145473a48b326120b8d43ed9b6..d046dc8c1925619bf899de8d6acf54fc9a2d6fb1 100644 (file)
--- a/fs/xfs/xfs_iops.c
+++ b/fs/xfs/xfs_iops.c
@@ -18,6 +18,7 @@
 #include "xfs.h"
 #include "xfs_fs.h"
 #include "xfs_format.h"
+#include "xfs_shared.h"
 #include "xfs_acl.h"
 #include "xfs_log.h"
 #include "xfs_trans.h"
@@ -26,6 +27,7 @@
 #include "xfs_alloc.h"
 #include "xfs_quota.h"
 #include "xfs_mount.h"
+#include "xfs_da_format.h"
 #include "xfs_bmap_btree.h"
 #include "xfs_dinode.h"
 #include "xfs_inode.h"
@@ -41,7 +43,6 @@
 #include "xfs_icache.h"
 #include "xfs_symlink.h"
 #include "xfs_da_btree.h"
-#include "xfs_dir2_format.h"
 #include "xfs_dir2_priv.h"
 
 #include <linux/capability.h>
@@ -709,8 +710,7 @@ out_dqrele:
 int
 xfs_setattr_size(
        struct xfs_inode        *ip,
-       struct iattr            *iattr,
-       int                     flags)
+       struct iattr            *iattr)
 {
        struct xfs_mount        *mp = ip->i_mount;
        struct inode            *inode = VFS_I(ip);
@@ -733,15 +733,11 @@ xfs_setattr_size(
        if (error)
                return XFS_ERROR(error);
 
+       ASSERT(xfs_isilocked(ip, XFS_IOLOCK_EXCL));
        ASSERT(S_ISREG(ip->i_d.di_mode));
        ASSERT((mask & (ATTR_UID|ATTR_GID|ATTR_ATIME|ATTR_ATIME_SET|
                        ATTR_MTIME_SET|ATTR_KILL_PRIV|ATTR_TIMES_SET)) == 0);
 
-       if (!(flags & XFS_ATTR_NOLOCK)) {
-               lock_flags |= XFS_IOLOCK_EXCL;
-               xfs_ilock(ip, lock_flags);
-       }
-
        oldsize = inode->i_size;
        newsize = iattr->ia_size;
 
@@ -750,12 +746,11 @@ xfs_setattr_size(
         */
        if (newsize == 0 && oldsize == 0 && ip->i_d.di_nextents == 0) {
                if (!(mask & (ATTR_CTIME|ATTR_MTIME)))
-                       goto out_unlock;
+                       return 0;
 
                /*
                 * Use the regular setattr path to update the timestamps.
                 */
-               xfs_iunlock(ip, lock_flags);
                iattr->ia_valid &= ~ATTR_SIZE;
                return xfs_setattr_nonsize(ip, iattr, 0);
        }
@@ -765,7 +760,7 @@ xfs_setattr_size(
         */
        error = xfs_qm_dqattach(ip, 0);
        if (error)
-               goto out_unlock;
+               return error;
 
        /*
         * Now we can make the changes.  Before we join the inode to the
@@ -783,7 +778,7 @@ xfs_setattr_size(
                 */
                error = xfs_zero_eof(ip, newsize, oldsize);
                if (error)
-                       goto out_unlock;
+                       return error;
        }
 
        /*
@@ -802,7 +797,7 @@ xfs_setattr_size(
                error = -filemap_write_and_wait_range(VFS_I(ip)->i_mapping,
                                                      ip->i_d.di_size, newsize);
                if (error)
-                       goto out_unlock;
+                       return error;
        }
 
        /*
@@ -812,7 +807,7 @@ xfs_setattr_size(
 
        error = -block_truncate_page(inode->i_mapping, newsize, xfs_get_blocks);
        if (error)
-               goto out_unlock;
+               return error;
 
        tp = xfs_trans_alloc(mp, XFS_TRANS_SETATTR_SIZE);
        error = xfs_trans_reserve(tp, &M_RES(mp)->tr_itruncate, 0, 0);
@@ -916,12 +911,21 @@ out_trans_cancel:
 
 STATIC int
 xfs_vn_setattr(
-       struct dentry   *dentry,
-       struct iattr    *iattr)
+       struct dentry           *dentry,
+       struct iattr            *iattr)
 {
-       if (iattr->ia_valid & ATTR_SIZE)
-               return -xfs_setattr_size(XFS_I(dentry->d_inode), iattr, 0);
-       return -xfs_setattr_nonsize(XFS_I(dentry->d_inode), iattr, 0);
+       struct xfs_inode        *ip = XFS_I(dentry->d_inode);
+       int                     error;
+
+       if (iattr->ia_valid & ATTR_SIZE) {
+               xfs_ilock(ip, XFS_IOLOCK_EXCL);
+               error = xfs_setattr_size(ip, iattr);
+               xfs_iunlock(ip, XFS_IOLOCK_EXCL);
+       } else {
+               error = xfs_setattr_nonsize(ip, iattr, 0);
+       }
+
+       return -error;
 }
 
 STATIC int