#include "xfs_refcache.h"
#include "xfs_trans_space.h"
#include "xfs_log_priv.h"
-#include "xfs_mac.h"
STATIC int
xfs_open(
pathlen = (int)ip->i_d.di_size;
if (ip->i_df.if_flags & XFS_IFINLINE) {
- error = uio_read(ip->i_df.if_u1.if_data, pathlen, uiop);
+ error = xfs_uio_read(ip->i_df.if_u1.if_data, pathlen, uiop);
}
else {
/*
byte_cnt = pathlen;
pathlen -= byte_cnt;
- error = uio_read(XFS_BUF_PTR(bp), byte_cnt, uiop);
+ error = xfs_uio_read(XFS_BUF_PTR(bp), byte_cnt, uiop);
xfs_buf_relse (bp);
}
/*
* Commit the first transaction. This logs the EFI and the inode.
*/
- if ((error = xfs_bmap_finish(&tp, &free_list, first_block, &committed)))
+ if ((error = xfs_bmap_finish(&tp, &free_list, &committed)))
goto error1;
/*
* The transaction must have been committed, since there were
* Just ignore errors at this point. There is
* nothing we can do except to try to keep going.
*/
- (void) xfs_bmap_finish(&tp, &free_list, first_block,
- &committed);
+ (void) xfs_bmap_finish(&tp, &free_list, &committed);
(void) xfs_trans_commit(tp, XFS_TRANS_RELEASE_LOG_RES, NULL);
}
/*
IHOLD(ip);
vp = XFS_ITOV(ip);
- error = xfs_bmap_finish(&tp, &free_list, first_block, &committed);
+ error = xfs_bmap_finish(&tp, &free_list, &committed);
if (error) {
xfs_bmap_cancel(&free_list);
goto abort_rele;
namelen = VNAMELEN(dentry);
+ if (!xfs_get_dir_entry(dentry, &ip)) {
+ dm_di_mode = ip->i_d.di_mode;
+ IRELE(ip);
+ }
+
if (DM_EVENT_ENABLED(dir_vp->v_vfsp, dp, DM_EVENT_REMOVE)) {
error = XFS_SEND_NAMESP(mp, DM_EVENT_REMOVE, dir_vp,
DM_RIGHT_NULL, NULL, DM_RIGHT_NULL,
- name, NULL, 0, 0, 0);
+ name, NULL, dm_di_mode, 0, 0);
if (error)
return error;
}
xfs_trans_set_sync(tp);
}
- error = xfs_bmap_finish(&tp, &free_list, first_block, &committed);
+ error = xfs_bmap_finish(&tp, &free_list, &committed);
if (error) {
REMOVE_DEBUG_TRACE(__LINE__);
goto error_rele;
vn_trace_entry(src_vp, __FUNCTION__, (inst_t *)__return_address);
target_namelen = VNAMELEN(dentry);
- if (VN_ISDIR(src_vp))
- return XFS_ERROR(EPERM);
+ ASSERT(!VN_ISDIR(src_vp));
sip = xfs_vtoi(src_vp);
tdp = XFS_BHVTOI(target_dir_bdp);
xfs_trans_log_inode(tp, tdp, XFS_ILOG_CORE);
error = xfs_bumplink(tp, sip);
- if (error) {
+ if (error)
goto abort_return;
- }
/*
* If this is a synchronous mount, make sure that the
xfs_trans_set_sync(tp);
}
- error = xfs_bmap_finish (&tp, &free_list, first_block, &committed);
+ error = xfs_bmap_finish (&tp, &free_list, &committed);
if (error) {
xfs_bmap_cancel(&free_list);
goto abort_return;
}
error = xfs_trans_commit(tp, XFS_TRANS_RELEASE_LOG_RES, NULL);
- if (error) {
+ if (error)
goto std_return;
- }
/* Fall through to std_return with error = 0. */
std_return:
xfs_trans_cancel(tp, cancel_flags);
goto std_return;
}
+
+
/*
* xfs_mkdir
*
xfs_trans_set_sync(tp);
}
- error = xfs_bmap_finish(&tp, &free_list, first_block, &committed);
+ error = xfs_bmap_finish(&tp, &free_list, &committed);
if (error) {
IRELE(cdp);
goto error2;
int cancel_flags;
int committed;
bhv_vnode_t *dir_vp;
- int dm_di_mode = 0;
+ int dm_di_mode = S_IFDIR;
int last_cdp_link;
int namelen;
uint resblks;
return XFS_ERROR(EIO);
namelen = VNAMELEN(dentry);
+ if (!xfs_get_dir_entry(dentry, &cdp)) {
+ dm_di_mode = cdp->i_d.di_mode;
+ IRELE(cdp);
+ }
+
if (DM_EVENT_ENABLED(dir_vp->v_vfsp, dp, DM_EVENT_REMOVE)) {
error = XFS_SEND_NAMESP(mp, DM_EVENT_REMOVE,
dir_vp, DM_RIGHT_NULL,
NULL, DM_RIGHT_NULL,
- name, NULL, 0, 0, 0);
+ name, NULL, dm_di_mode, 0, 0);
if (error)
return XFS_ERROR(error);
}
xfs_trans_set_sync(tp);
}
- error = xfs_bmap_finish (&tp, &free_list, first_block, &committed);
+ error = xfs_bmap_finish (&tp, &free_list, &committed);
if (error) {
xfs_bmap_cancel(&free_list);
xfs_trans_cancel(tp, (XFS_TRANS_RELEASE_LOG_RES |
*/
IHOLD(ip);
- error = xfs_bmap_finish(&tp, &free_list, first_block, &committed);
+ error = xfs_bmap_finish(&tp, &free_list, &committed);
if (error) {
goto error2;
}
*/
xfs_synchronize_atime(ip);
- /* If we have nothing to flush with this inode then complete the
- * teardown now, otherwise break the link between the xfs inode
- * and the linux inode and clean up the xfs inode later. This
- * avoids flushing the inode to disk during the delete operation
- * itself.
+ /*
+ * If we have nothing to flush with this inode then complete the
+ * teardown now, otherwise break the link between the xfs inode and the
+ * linux inode and clean up the xfs inode later. This avoids flushing
+ * the inode to disk during the delete operation itself.
+ *
+ * When breaking the link, we need to set the XFS_IRECLAIMABLE flag
+ * first to ensure that xfs_iunpin() will never see an xfs inode
+ * that has a linux inode being reclaimed. Synchronisation is provided
+ * by the i_flags_lock.
*/
if (!ip->i_update_core && (ip->i_itemp == NULL)) {
xfs_ilock(ip, XFS_ILOCK_EXCL);
} else {
xfs_mount_t *mp = ip->i_mount;
- /* Protect sync from us */
+ /* Protect sync and unpin from us */
XFS_MOUNT_ILOCK(mp);
+ spin_lock(&ip->i_flags_lock);
+ __xfs_iflags_set(ip, XFS_IRECLAIMABLE);
vn_bhv_remove(VN_BHV_HEAD(vp), XFS_ITOBHV(ip));
+ spin_unlock(&ip->i_flags_lock);
list_add_tail(&ip->i_reclaim, &mp->m_del_inodes);
- ip->i_flags |= XFS_IRECLAIMABLE;
XFS_MOUNT_IUNLOCK(mp);
}
return 0;
* us.
*/
write_lock(&ih->ih_lock);
- if ((ip->i_flags & XFS_IRECLAIM) ||
- (!(ip->i_flags & XFS_IRECLAIMABLE) && vp == NULL)) {
+ spin_lock(&ip->i_flags_lock);
+ if (__xfs_iflags_test(ip, XFS_IRECLAIM) ||
+ (!__xfs_iflags_test(ip, XFS_IRECLAIMABLE) && vp == NULL)) {
+ spin_unlock(&ip->i_flags_lock);
write_unlock(&ih->ih_lock);
if (locked) {
xfs_ifunlock(ip);
}
return 1;
}
- ip->i_flags |= XFS_IRECLAIM;
+ __xfs_iflags_set(ip, XFS_IRECLAIM);
+ spin_unlock(&ip->i_flags_lock);
write_unlock(&ih->ih_lock);
/*
/*
* Complete the transaction
*/
- error = xfs_bmap_finish(&tp, &free_list, firstfsb, &committed);
+ error = xfs_bmap_finish(&tp, &free_list, &committed);
if (error) {
goto error0;
}
xfs_mount_t *mp;
int nimap;
uint resblks;
- int rounding;
+ uint rounding;
int rt;
xfs_fileoff_t startoffset_fsb;
xfs_trans_t *tp;
vn_iowait(vp); /* wait for the completion of any pending DIOs */
}
- rounding = MAX((__uint8_t)(1 << mp->m_sb.sb_blocklog),
- (__uint8_t)NBPP);
+ rounding = max_t(uint, 1 << mp->m_sb.sb_blocklog, NBPP);
ilen = len + (offset & (rounding - 1));
ioffset = offset & ~(rounding - 1);
if (ilen & (rounding - 1))
/*
* complete the transaction
*/
- error = xfs_bmap_finish(&tp, &free_list, firstfsb, &committed);
+ error = xfs_bmap_finish(&tp, &free_list, &committed);
if (error) {
goto error0;
}
projects / linux-drm-fsl-dcu.git / blobdiff