{
xfs_ino_t ino;
xfs_inode_t *ip;
- bhv_vnode_t *vp;
+ struct inode *vp;
uint flags;
int error;
}
ASSERT(ip != NULL);
- vp = XFS_ITOV(ip);
+ vp = VFS_I(ip);
ip->i_d.di_mode = (__uint16_t)mode;
ip->i_d.di_onlink = 0;
ip->i_d.di_nlink = nlink;
xfs_fsize_t last_byte;
xfs_off_t toss_start;
xfs_mount_t *mp;
- bhv_vnode_t *vp;
int error = 0;
ASSERT(xfs_isilocked(ip, XFS_IOLOCK_EXCL));
(flags == XFS_ITRUNC_MAYBE));
mp = ip->i_mount;
- vp = XFS_ITOV(ip);
/* wait for the completion of any pending DIOs */
if (new_size < ip->i_size)
#ifdef DEBUG
if (new_size == 0) {
- ASSERT(VN_CACHED(vp) == 0);
+ ASSERT(VN_CACHED(VFS_I(ip)) == 0);
}
#endif
return error;
return 0;
}
-
-/*
- * xfs_igrow_start
- *
- * Do the first part of growing a file: zero any data in the last
- * block that is beyond the old EOF. We need to do this before
- * the inode is joined to the transaction to modify the i_size.
- * That way we can drop the inode lock and call into the buffer
- * cache to get the buffer mapping the EOF.
- */
-int
-xfs_igrow_start(
- xfs_inode_t *ip,
- xfs_fsize_t new_size,
- cred_t *credp)
-{
- ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL|XFS_IOLOCK_EXCL));
- ASSERT(new_size > ip->i_size);
-
- /*
- * Zero any pages that may have been created by
- * xfs_write_file() beyond the end of the file
- * and any blocks between the old and new file sizes.
- */
- return xfs_zero_eof(ip, new_size, ip->i_size);
-}
-
-/*
- * xfs_igrow_finish
- *
- * This routine is called to extend the size of a file.
- * The inode must have both the iolock and the ilock locked
- * for update and it must be a part of the current transaction.
- * The xfs_igrow_start() function must have been called previously.
- * If the change_flag is not zero, the inode change timestamp will
- * be updated.
- */
-void
-xfs_igrow_finish(
- xfs_trans_t *tp,
- xfs_inode_t *ip,
- xfs_fsize_t new_size,
- int change_flag)
-{
- ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL|XFS_IOLOCK_EXCL));
- ASSERT(ip->i_transp == tp);
- ASSERT(new_size > ip->i_size);
-
- /*
- * Update the file size. Update the inode change timestamp
- * if change_flag set.
- */
- ip->i_d.di_size = new_size;
- ip->i_size = new_size;
- if (change_flag)
- xfs_ichgtime(ip, XFS_ICHGTIME_CHG);
- xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
-
-}
-
-
/*
* This is called when the inode's link count goes to 0.
* We place the on-disk inode on a list in the AGI. It
xfs_trans_binval(tp, bp);
}
- kmem_free(ip_found, ninodes * sizeof(xfs_inode_t *));
+ kmem_free(ip_found);
xfs_put_perag(mp, pag);
}
(int)new_size);
memcpy(np, op, new_max * (uint)sizeof(xfs_dfsbno_t));
}
- kmem_free(ifp->if_broot, ifp->if_broot_bytes);
+ kmem_free(ifp->if_broot);
ifp->if_broot = new_broot;
ifp->if_broot_bytes = (int)new_size;
ASSERT(ifp->if_broot_bytes <=
if (new_size == 0) {
if (ifp->if_u1.if_data != ifp->if_u2.if_inline_data) {
- kmem_free(ifp->if_u1.if_data, ifp->if_real_bytes);
+ kmem_free(ifp->if_u1.if_data);
}
ifp->if_u1.if_data = NULL;
real_size = 0;
ASSERT(ifp->if_real_bytes != 0);
memcpy(ifp->if_u2.if_inline_data, ifp->if_u1.if_data,
new_size);
- kmem_free(ifp->if_u1.if_data, ifp->if_real_bytes);
+ kmem_free(ifp->if_u1.if_data);
ifp->if_u1.if_data = ifp->if_u2.if_inline_data;
}
real_size = 0;
ifp = XFS_IFORK_PTR(ip, whichfork);
if (ifp->if_broot != NULL) {
- kmem_free(ifp->if_broot, ifp->if_broot_bytes);
+ kmem_free(ifp->if_broot);
ifp->if_broot = NULL;
}
if ((ifp->if_u1.if_data != ifp->if_u2.if_inline_data) &&
(ifp->if_u1.if_data != NULL)) {
ASSERT(ifp->if_real_bytes != 0);
- kmem_free(ifp->if_u1.if_data, ifp->if_real_bytes);
+ kmem_free(ifp->if_u1.if_data);
ifp->if_u1.if_data = NULL;
ifp->if_real_bytes = 0;
}
out_free:
read_unlock(&pag->pag_ici_lock);
- kmem_free(ilist, ilist_size);
+ kmem_free(ilist);
return 0;
* Unlocks the flush lock
*/
xfs_iflush_abort(iq);
- kmem_free(ilist, ilist_size);
+ kmem_free(ilist);
return XFS_ERROR(EFSCORRUPTED);
}
* flush lock and do nothing.
*/
if (xfs_inode_clean(ip)) {
- ASSERT((iip != NULL) ?
- !(iip->ili_item.li_flags & XFS_LI_IN_AIL) : 1);
xfs_ifunlock(ip);
return 0;
}
xfs_mount_t *mp)
{
xfs_inode_t *ip;
- bhv_vnode_t *vp;
again:
XFS_MOUNT_ILOCK(mp);
continue;
}
- vp = XFS_ITOV_NULL(ip);
- if (!vp) {
+ if (!VFS_I(ip)) {
XFS_MOUNT_IUNLOCK(mp);
xfs_finish_reclaim(ip, 0, XFS_IFLUSH_ASYNC);
goto again;
}
- ASSERT(vn_count(vp) == 0);
+ ASSERT(vn_count(VFS_I(ip)) == 0);
ip = ip->i_mnext;
} while (ip != mp->m_inodes);
* (all extents past */
if (nex2) {
byte_diff = nex2 * sizeof(xfs_bmbt_rec_t);
- nex2_ep = (xfs_bmbt_rec_t *) kmem_alloc(byte_diff, KM_SLEEP);
+ nex2_ep = (xfs_bmbt_rec_t *) kmem_alloc(byte_diff, KM_NOFS);
memmove(nex2_ep, &erp->er_extbuf[idx], byte_diff);
erp->er_extcount -= nex2;
xfs_iext_irec_update_extoffs(ifp, erp_idx + 1, -nex2);
erp = xfs_iext_irec_new(ifp, erp_idx);
}
memmove(&erp->er_extbuf[i], nex2_ep, byte_diff);
- kmem_free(nex2_ep, byte_diff);
+ kmem_free(nex2_ep);
erp->er_extcount += nex2;
xfs_iext_irec_update_extoffs(ifp, erp_idx + 1, nex2);
}
ifp->if_u1.if_extents =
kmem_realloc(ifp->if_u1.if_extents,
rnew_size,
- ifp->if_real_bytes,
- KM_SLEEP);
+ ifp->if_real_bytes, KM_NOFS);
}
if (rnew_size > ifp->if_real_bytes) {
memset(&ifp->if_u1.if_extents[ifp->if_bytes /
*/
memcpy(ifp->if_u2.if_inline_ext, ifp->if_u1.if_extents,
nextents * sizeof(xfs_bmbt_rec_t));
- kmem_free(ifp->if_u1.if_extents, ifp->if_real_bytes);
+ kmem_free(ifp->if_u1.if_extents);
ifp->if_u1.if_extents = ifp->if_u2.if_inline_ext;
ifp->if_real_bytes = 0;
}
xfs_ifork_t *ifp, /* inode fork pointer */
int new_size) /* number of extents in file */
{
- ifp->if_u1.if_extents = kmem_alloc(new_size, KM_SLEEP);
+ ifp->if_u1.if_extents = kmem_alloc(new_size, KM_NOFS);
memset(ifp->if_u1.if_extents, 0, new_size);
if (ifp->if_bytes) {
memcpy(ifp->if_u1.if_extents, ifp->if_u2.if_inline_ext,
} else {
ifp->if_u1.if_ext_irec = (xfs_ext_irec_t *)
kmem_realloc(ifp->if_u1.if_ext_irec,
- new_size, size, KM_SLEEP);
+ new_size, size, KM_NOFS);
}
}
ASSERT(ifp->if_real_bytes == XFS_IEXT_BUFSZ);
ep = ifp->if_u1.if_ext_irec->er_extbuf;
- kmem_free(ifp->if_u1.if_ext_irec, sizeof(xfs_ext_irec_t));
+ kmem_free(ifp->if_u1.if_ext_irec);
ifp->if_flags &= ~XFS_IFEXTIREC;
ifp->if_u1.if_extents = ep;
ifp->if_bytes = size;
}
ifp->if_flags &= ~XFS_IFEXTIREC;
} else if (ifp->if_real_bytes) {
- kmem_free(ifp->if_u1.if_extents, ifp->if_real_bytes);
+ kmem_free(ifp->if_u1.if_extents);
} else if (ifp->if_bytes) {
memset(ifp->if_u2.if_inline_ext, 0, XFS_INLINE_EXTS *
sizeof(xfs_bmbt_rec_t));
nextents = ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t);
ASSERT(nextents <= XFS_LINEAR_EXTS);
- erp = (xfs_ext_irec_t *)
- kmem_alloc(sizeof(xfs_ext_irec_t), KM_SLEEP);
+ erp = kmem_alloc(sizeof(xfs_ext_irec_t), KM_NOFS);
if (nextents == 0) {
- ifp->if_u1.if_extents = kmem_alloc(XFS_IEXT_BUFSZ, KM_SLEEP);
+ ifp->if_u1.if_extents = kmem_alloc(XFS_IEXT_BUFSZ, KM_NOFS);
} else if (!ifp->if_real_bytes) {
xfs_iext_inline_to_direct(ifp, XFS_IEXT_BUFSZ);
} else if (ifp->if_real_bytes < XFS_IEXT_BUFSZ) {
/* Initialize new extent record */
erp = ifp->if_u1.if_ext_irec;
- erp[erp_idx].er_extbuf = kmem_alloc(XFS_IEXT_BUFSZ, KM_SLEEP);
+ erp[erp_idx].er_extbuf = kmem_alloc(XFS_IEXT_BUFSZ, KM_NOFS);
ifp->if_real_bytes = nlists * XFS_IEXT_BUFSZ;
memset(erp[erp_idx].er_extbuf, 0, XFS_IEXT_BUFSZ);
erp[erp_idx].er_extcount = 0;
if (erp->er_extbuf) {
xfs_iext_irec_update_extoffs(ifp, erp_idx + 1,
-erp->er_extcount);
- kmem_free(erp->er_extbuf, XFS_IEXT_BUFSZ);
+ kmem_free(erp->er_extbuf);
}
/* Compact extent records */
erp = ifp->if_u1.if_ext_irec;
xfs_iext_realloc_indirect(ifp,
nlists * sizeof(xfs_ext_irec_t));
} else {
- kmem_free(ifp->if_u1.if_ext_irec,
- sizeof(xfs_ext_irec_t));
+ kmem_free(ifp->if_u1.if_ext_irec);
}
ifp->if_real_bytes = nlists * XFS_IEXT_BUFSZ;
}
* so er_extoffs don't get modified in
* xfs_iext_irec_remove.
*/
- kmem_free(erp_next->er_extbuf, XFS_IEXT_BUFSZ);
+ kmem_free(erp_next->er_extbuf);
erp_next->er_extbuf = NULL;
xfs_iext_irec_remove(ifp, erp_idx + 1);
nlists = ifp->if_real_bytes / XFS_IEXT_BUFSZ;
int nlists; /* number of irec's (ex lists) */
ASSERT(ifp->if_flags & XFS_IFEXTIREC);
+
nlists = ifp->if_real_bytes / XFS_IEXT_BUFSZ;
erp = ifp->if_u1.if_ext_irec;
ep = &erp->er_extbuf[erp->er_extcount];
erp_next = erp + 1;
ep_next = erp_next->er_extbuf;
+
while (erp_idx < nlists - 1) {
+ /*
+ * Check how many extent records are available in this irec.
+ * If there is none skip the whole exercise.
+ */
ext_avail = XFS_LINEAR_EXTS - erp->er_extcount;
- ext_diff = MIN(ext_avail, erp_next->er_extcount);
- memcpy(ep, ep_next, ext_diff * sizeof(xfs_bmbt_rec_t));
- erp->er_extcount += ext_diff;
- erp_next->er_extcount -= ext_diff;
- /* Remove next page */
- if (erp_next->er_extcount == 0) {
+ if (ext_avail) {
+
/*
- * Free page before removing extent record
- * so er_extoffs don't get modified in
- * xfs_iext_irec_remove.
+ * Copy over as many as possible extent records into
+ * the previous page.
*/
- kmem_free(erp_next->er_extbuf,
- erp_next->er_extcount * sizeof(xfs_bmbt_rec_t));
- erp_next->er_extbuf = NULL;
- xfs_iext_irec_remove(ifp, erp_idx + 1);
- erp = &ifp->if_u1.if_ext_irec[erp_idx];
- nlists = ifp->if_real_bytes / XFS_IEXT_BUFSZ;
- /* Update next page */
- } else {
- /* Move rest of page up to become next new page */
- memmove(erp_next->er_extbuf, ep_next,
- erp_next->er_extcount * sizeof(xfs_bmbt_rec_t));
- ep_next = erp_next->er_extbuf;
- memset(&ep_next[erp_next->er_extcount], 0,
- (XFS_LINEAR_EXTS - erp_next->er_extcount) *
- sizeof(xfs_bmbt_rec_t));
+ ext_diff = MIN(ext_avail, erp_next->er_extcount);
+ memcpy(ep, ep_next, ext_diff * sizeof(xfs_bmbt_rec_t));
+ erp->er_extcount += ext_diff;
+ erp_next->er_extcount -= ext_diff;
+
+ /*
+ * If the next irec is empty now we can simply
+ * remove it.
+ */
+ if (erp_next->er_extcount == 0) {
+ /*
+ * Free page before removing extent record
+ * so er_extoffs don't get modified in
+ * xfs_iext_irec_remove.
+ */
+ kmem_free(erp_next->er_extbuf);
+ erp_next->er_extbuf = NULL;
+ xfs_iext_irec_remove(ifp, erp_idx + 1);
+ erp = &ifp->if_u1.if_ext_irec[erp_idx];
+ nlists = ifp->if_real_bytes / XFS_IEXT_BUFSZ;
+
+ /*
+ * If the next irec is not empty move up the content
+ * that has not been copied to the previous page to
+ * the beggining of this one.
+ */
+ } else {
+ memmove(erp_next->er_extbuf, &ep_next[ext_diff],
+ erp_next->er_extcount *
+ sizeof(xfs_bmbt_rec_t));
+ ep_next = erp_next->er_extbuf;
+ memset(&ep_next[erp_next->er_extcount], 0,
+ (XFS_LINEAR_EXTS -
+ erp_next->er_extcount) *
+ sizeof(xfs_bmbt_rec_t));
+ }
}
+
if (erp->er_extcount == XFS_LINEAR_EXTS) {
erp_idx++;
if (erp_idx < nlists)
projects / linux-2.6-omap-h63xx.git / blobdiff