#include "xfs_trans_resv.h"
#include "xfs_sb.h"
#include "xfs_mount.h"
+#include "xfs_defer.h"
#include "xfs_inode.h"
#include "xfs_da_format.h"
#include "xfs_da_btree.h"
* lock more than one at a time, lockdep will report false positives saying we
* have violated locking orders.
*/
-void
+static void
xfs_lock_inodes(
xfs_inode_t **ips,
int inodes,
return _xfs_dic2xflags(dic->di_flags, dic->di_flags2, XFS_IFORK_Q(ip));
}
-uint
-xfs_dic2xflags(
- struct xfs_dinode *dip)
-{
- return _xfs_dic2xflags(be16_to_cpu(dip->di_flags),
- be64_to_cpu(dip->di_flags2), XFS_DFORK_Q(dip));
-}
-
/*
* Lookups up an inode from "name". If ci_name is not NULL, then a CI match
* is allowed, otherwise it has to be an exact match. If a CI match is found,
* are not linked into the directory structure - they are attached
* directly to the superblock - and so have no parent.
*/
-int
+static int
xfs_ialloc(
xfs_trans_t *tp,
xfs_inode_t *pip,
* link count to go to zero, move the inode to AGI unlinked list so that it can
* be freed when the last active reference goes away via xfs_inactive().
*/
-int /* error */
+static int /* error */
xfs_droplink(
xfs_trans_t *tp,
xfs_inode_t *ip)
/*
* Increment the link count on an inode & log the change.
*/
-int
+static int
xfs_bumplink(
xfs_trans_t *tp,
xfs_inode_t *ip)
struct xfs_inode *ip = NULL;
struct xfs_trans *tp = NULL;
int error;
- xfs_bmap_free_t free_list;
+ struct xfs_defer_ops dfops;
xfs_fsblock_t first_block;
bool unlock_dp_on_error = false;
prid_t prid;
XFS_IOLOCK_PARENT | XFS_ILOCK_PARENT);
unlock_dp_on_error = true;
- xfs_bmap_init(&free_list, &first_block);
+ xfs_defer_init(&dfops, &first_block);
/*
* Reserve disk quota and the inode.
unlock_dp_on_error = false;
error = xfs_dir_createname(tp, dp, name, ip->i_ino,
- &first_block, &free_list, resblks ?
+ &first_block, &dfops, resblks ?
resblks - XFS_IALLOC_SPACE_RES(mp) : 0);
if (error) {
ASSERT(error != -ENOSPC);
*/
xfs_qm_vop_create_dqattach(tp, ip, udqp, gdqp, pdqp);
- error = xfs_bmap_finish(&tp, &free_list, NULL);
+ error = xfs_defer_finish(&tp, &dfops, NULL);
if (error)
goto out_bmap_cancel;
return 0;
out_bmap_cancel:
- xfs_bmap_cancel(&free_list);
+ xfs_defer_cancel(&dfops);
out_trans_cancel:
xfs_trans_cancel(tp);
out_release_inode:
xfs_mount_t *mp = tdp->i_mount;
xfs_trans_t *tp;
int error;
- xfs_bmap_free_t free_list;
+ struct xfs_defer_ops dfops;
xfs_fsblock_t first_block;
int resblks;
goto error_return;
}
- xfs_bmap_init(&free_list, &first_block);
+ xfs_defer_init(&dfops, &first_block);
/*
* Handle initial link state of O_TMPFILE inode
}
error = xfs_dir_createname(tp, tdp, target_name, sip->i_ino,
- &first_block, &free_list, resblks);
+ &first_block, &dfops, resblks);
if (error)
goto error_return;
xfs_trans_ichgtime(tp, tdp, XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG);
if (mp->m_flags & (XFS_MOUNT_WSYNC|XFS_MOUNT_DIRSYNC))
xfs_trans_set_sync(tp);
- error = xfs_bmap_finish(&tp, &free_list, NULL);
+ error = xfs_defer_finish(&tp, &dfops, NULL);
if (error) {
- xfs_bmap_cancel(&free_list);
+ xfs_defer_cancel(&dfops);
goto error_return;
}
{
struct xfs_mount *mp = ip->i_mount;
struct xfs_trans *tp = *tpp;
- xfs_bmap_free_t free_list;
+ struct xfs_defer_ops dfops;
xfs_fsblock_t first_block;
xfs_fileoff_t first_unmap_block;
xfs_fileoff_t last_block;
ASSERT(first_unmap_block < last_block);
unmap_len = last_block - first_unmap_block + 1;
while (!done) {
- xfs_bmap_init(&free_list, &first_block);
+ xfs_defer_init(&dfops, &first_block);
error = xfs_bunmapi(tp, ip,
first_unmap_block, unmap_len,
xfs_bmapi_aflag(whichfork),
XFS_ITRUNC_MAX_EXTENTS,
- &first_block, &free_list,
+ &first_block, &dfops,
&done);
if (error)
goto out_bmap_cancel;
* Duplicate the transaction that has the permanent
* reservation and commit the old transaction.
*/
- error = xfs_bmap_finish(&tp, &free_list, ip);
+ error = xfs_defer_finish(&tp, &dfops, ip);
if (error)
goto out_bmap_cancel;
* the transaction can be properly aborted. We just need to make sure
* we're not holding any resources that we were not when we came in.
*/
- xfs_bmap_cancel(&free_list);
+ xfs_defer_cancel(&dfops);
goto out;
}
xfs_inactive_ifree(
struct xfs_inode *ip)
{
- xfs_bmap_free_t free_list;
+ struct xfs_defer_ops dfops;
xfs_fsblock_t first_block;
struct xfs_mount *mp = ip->i_mount;
struct xfs_trans *tp;
xfs_ilock(ip, XFS_ILOCK_EXCL);
xfs_trans_ijoin(tp, ip, 0);
- xfs_bmap_init(&free_list, &first_block);
- error = xfs_ifree(tp, ip, &free_list);
+ xfs_defer_init(&dfops, &first_block);
+ error = xfs_ifree(tp, ip, &dfops);
if (error) {
/*
* If we fail to free the inode, shut down. The cancel
* Just ignore errors at this point. There is nothing we can do except
* to try to keep going. Make sure it's not a silent error.
*/
- error = xfs_bmap_finish(&tp, &free_list, NULL);
+ error = xfs_defer_finish(&tp, &dfops, NULL);
if (error) {
- xfs_notice(mp, "%s: xfs_bmap_finish returned error %d",
+ xfs_notice(mp, "%s: xfs_defer_finish returned error %d",
__func__, error);
- xfs_bmap_cancel(&free_list);
+ xfs_defer_cancel(&dfops);
}
error = xfs_trans_commit(tp);
if (error)
xfs_ifree(
xfs_trans_t *tp,
xfs_inode_t *ip,
- xfs_bmap_free_t *flist)
+ struct xfs_defer_ops *dfops)
{
int error;
struct xfs_icluster xic = { 0 };
if (error)
return error;
- error = xfs_difree(tp, ip->i_ino, flist, &xic);
+ error = xfs_difree(tp, ip->i_ino, dfops, &xic);
if (error)
return error;
* directory entry.
*
* This is still safe from a transactional point of view - it is not until we
- * get to xfs_bmap_finish() that we have the possibility of multiple
+ * get to xfs_defer_finish() that we have the possibility of multiple
* transactions in this operation. Hence as long as we remove the directory
* entry and drop the link count in the first transaction of the remove
* operation, there are no transactional constraints on the ordering here.
xfs_trans_t *tp = NULL;
int is_dir = S_ISDIR(VFS_I(ip)->i_mode);
int error = 0;
- xfs_bmap_free_t free_list;
+ struct xfs_defer_ops dfops;
xfs_fsblock_t first_block;
uint resblks;
if (error)
goto out_trans_cancel;
- xfs_bmap_init(&free_list, &first_block);
+ xfs_defer_init(&dfops, &first_block);
error = xfs_dir_removename(tp, dp, name, ip->i_ino,
- &first_block, &free_list, resblks);
+ &first_block, &dfops, resblks);
if (error) {
ASSERT(error != -ENOENT);
goto out_bmap_cancel;
if (mp->m_flags & (XFS_MOUNT_WSYNC|XFS_MOUNT_DIRSYNC))
xfs_trans_set_sync(tp);
- error = xfs_bmap_finish(&tp, &free_list, NULL);
+ error = xfs_defer_finish(&tp, &dfops, NULL);
if (error)
goto out_bmap_cancel;
return 0;
out_bmap_cancel:
- xfs_bmap_cancel(&free_list);
+ xfs_defer_cancel(&dfops);
out_trans_cancel:
xfs_trans_cancel(tp);
std_return:
static int
xfs_finish_rename(
struct xfs_trans *tp,
- struct xfs_bmap_free *free_list)
+ struct xfs_defer_ops *dfops)
{
int error;
if (tp->t_mountp->m_flags & (XFS_MOUNT_WSYNC|XFS_MOUNT_DIRSYNC))
xfs_trans_set_sync(tp);
- error = xfs_bmap_finish(&tp, free_list, NULL);
+ error = xfs_defer_finish(&tp, dfops, NULL);
if (error) {
- xfs_bmap_cancel(free_list);
+ xfs_defer_cancel(dfops);
xfs_trans_cancel(tp);
return error;
}
struct xfs_inode *dp2,
struct xfs_name *name2,
struct xfs_inode *ip2,
- struct xfs_bmap_free *free_list,
+ struct xfs_defer_ops *dfops,
xfs_fsblock_t *first_block,
int spaceres)
{
/* Swap inode number for dirent in first parent */
error = xfs_dir_replace(tp, dp1, name1,
ip2->i_ino,
- first_block, free_list, spaceres);
+ first_block, dfops, spaceres);
if (error)
goto out_trans_abort;
/* Swap inode number for dirent in second parent */
error = xfs_dir_replace(tp, dp2, name2,
ip1->i_ino,
- first_block, free_list, spaceres);
+ first_block, dfops, spaceres);
if (error)
goto out_trans_abort;
if (S_ISDIR(VFS_I(ip2)->i_mode)) {
error = xfs_dir_replace(tp, ip2, &xfs_name_dotdot,
dp1->i_ino, first_block,
- free_list, spaceres);
+ dfops, spaceres);
if (error)
goto out_trans_abort;
if (S_ISDIR(VFS_I(ip1)->i_mode)) {
error = xfs_dir_replace(tp, ip1, &xfs_name_dotdot,
dp2->i_ino, first_block,
- free_list, spaceres);
+ dfops, spaceres);
if (error)
goto out_trans_abort;
}
xfs_trans_ichgtime(tp, dp1, XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG);
xfs_trans_log_inode(tp, dp1, XFS_ILOG_CORE);
- return xfs_finish_rename(tp, free_list);
+ return xfs_finish_rename(tp, dfops);
out_trans_abort:
- xfs_bmap_cancel(free_list);
+ xfs_defer_cancel(dfops);
xfs_trans_cancel(tp);
return error;
}
{
struct xfs_mount *mp = src_dp->i_mount;
struct xfs_trans *tp;
- struct xfs_bmap_free free_list;
+ struct xfs_defer_ops dfops;
xfs_fsblock_t first_block;
struct xfs_inode *wip = NULL; /* whiteout inode */
struct xfs_inode *inodes[__XFS_SORT_INODES];
goto out_trans_cancel;
}
- xfs_bmap_init(&free_list, &first_block);
+ xfs_defer_init(&dfops, &first_block);
/* RENAME_EXCHANGE is unique from here on. */
if (flags & RENAME_EXCHANGE)
return xfs_cross_rename(tp, src_dp, src_name, src_ip,
target_dp, target_name, target_ip,
- &free_list, &first_block, spaceres);
+ &dfops, &first_block, spaceres);
/*
* Set up the target.
*/
error = xfs_dir_createname(tp, target_dp, target_name,
src_ip->i_ino, &first_block,
- &free_list, spaceres);
+ &dfops, spaceres);
if (error)
goto out_bmap_cancel;
*/
error = xfs_dir_replace(tp, target_dp, target_name,
src_ip->i_ino,
- &first_block, &free_list, spaceres);
+ &first_block, &dfops, spaceres);
if (error)
goto out_bmap_cancel;
*/
error = xfs_dir_replace(tp, src_ip, &xfs_name_dotdot,
target_dp->i_ino,
- &first_block, &free_list, spaceres);
+ &first_block, &dfops, spaceres);
ASSERT(error != -EEXIST);
if (error)
goto out_bmap_cancel;
*/
if (wip) {
error = xfs_dir_replace(tp, src_dp, src_name, wip->i_ino,
- &first_block, &free_list, spaceres);
+ &first_block, &dfops, spaceres);
} else
error = xfs_dir_removename(tp, src_dp, src_name, src_ip->i_ino,
- &first_block, &free_list, spaceres);
+ &first_block, &dfops, spaceres);
if (error)
goto out_bmap_cancel;
if (new_parent)
xfs_trans_log_inode(tp, target_dp, XFS_ILOG_CORE);
- error = xfs_finish_rename(tp, &free_list);
+ error = xfs_finish_rename(tp, &dfops);
if (wip)
IRELE(wip);
return error;
out_bmap_cancel:
- xfs_bmap_cancel(&free_list);
+ xfs_defer_cancel(&dfops);
out_trans_cancel:
xfs_trans_cancel(tp);
out_release_wip:
projects / cascardo / linux.git / blobdiff