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Diffstat (limited to 'fs/xfs/xfs_utils.c')
-rw-r--r--fs/xfs/xfs_utils.c87
1 files changed, 0 insertions, 87 deletions
diff --git a/fs/xfs/xfs_utils.c b/fs/xfs/xfs_utils.c
index 4d88616bde9..b7d5769d2df 100644
--- a/fs/xfs/xfs_utils.c
+++ b/fs/xfs/xfs_utils.c
@@ -25,18 +25,14 @@
#include "xfs_sb.h"
#include "xfs_ag.h"
#include "xfs_dir2.h"
-#include "xfs_dmapi.h"
#include "xfs_mount.h"
#include "xfs_bmap_btree.h"
-#include "xfs_dir2_sf.h"
-#include "xfs_attr_sf.h"
#include "xfs_dinode.h"
#include "xfs_inode.h"
#include "xfs_inode_item.h"
#include "xfs_bmap.h"
#include "xfs_error.h"
#include "xfs_quota.h"
-#include "xfs_rw.h"
#include "xfs_itable.h"
#include "xfs_utils.h"
@@ -324,86 +320,3 @@ xfs_bumplink(
xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
return 0;
}
-
-/*
- * Try to truncate the given file to 0 length. Currently called
- * only out of xfs_remove when it has to truncate a file to free
- * up space for the remove to proceed.
- */
-int
-xfs_truncate_file(
- xfs_mount_t *mp,
- xfs_inode_t *ip)
-{
- xfs_trans_t *tp;
- int error;
-
-#ifdef QUOTADEBUG
- /*
- * This is called to truncate the quotainodes too.
- */
- if (XFS_IS_UQUOTA_ON(mp)) {
- if (ip->i_ino != mp->m_sb.sb_uquotino)
- ASSERT(ip->i_udquot);
- }
- if (XFS_IS_OQUOTA_ON(mp)) {
- if (ip->i_ino != mp->m_sb.sb_gquotino)
- ASSERT(ip->i_gdquot);
- }
-#endif
- /*
- * Make the call to xfs_itruncate_start before starting the
- * transaction, because we cannot make the call while we're
- * in a transaction.
- */
- xfs_ilock(ip, XFS_IOLOCK_EXCL);
- error = xfs_itruncate_start(ip, XFS_ITRUNC_DEFINITE, (xfs_fsize_t)0);
- if (error) {
- xfs_iunlock(ip, XFS_IOLOCK_EXCL);
- return error;
- }
-
- tp = xfs_trans_alloc(mp, XFS_TRANS_TRUNCATE_FILE);
- if ((error = xfs_trans_reserve(tp, 0, XFS_ITRUNCATE_LOG_RES(mp), 0,
- XFS_TRANS_PERM_LOG_RES,
- XFS_ITRUNCATE_LOG_COUNT))) {
- xfs_trans_cancel(tp, 0);
- xfs_iunlock(ip, XFS_IOLOCK_EXCL);
- return error;
- }
-
- /*
- * Follow the normal truncate locking protocol. Since we
- * hold the inode in the transaction, we know that its number
- * of references will stay constant.
- */
- xfs_ilock(ip, XFS_ILOCK_EXCL);
- xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL | XFS_IOLOCK_EXCL);
- xfs_trans_ihold(tp, ip);
- /*
- * Signal a sync xaction. The only case where that isn't
- * the case is if we're truncating an already unlinked file
- * on a wsync fs. In that case, we know the blocks can't
- * reappear in the file because the links to file are
- * permanently toast. Currently, we're always going to
- * want a sync transaction because this code is being
- * called from places where nlink is guaranteed to be 1
- * but I'm leaving the tests in to protect against future
- * changes -- rcc.
- */
- error = xfs_itruncate_finish(&tp, ip, (xfs_fsize_t)0,
- XFS_DATA_FORK,
- ((ip->i_d.di_nlink != 0 ||
- !(mp->m_flags & XFS_MOUNT_WSYNC))
- ? 1 : 0));
- if (error) {
- xfs_trans_cancel(tp, XFS_TRANS_RELEASE_LOG_RES |
- XFS_TRANS_ABORT);
- } else {
- xfs_ichgtime(ip, XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG);
- error = xfs_trans_commit(tp, XFS_TRANS_RELEASE_LOG_RES);
- }
- xfs_iunlock(ip, XFS_ILOCK_EXCL | XFS_IOLOCK_EXCL);
-
- return error;
-}