#include "xfs_log.h"
#include "xfs_inum.h"
#include "xfs_trans.h"
-#include "xfs_buf_item.h"
#include "xfs_sb.h"
#include "xfs_ag.h"
-#include "xfs_dir2.h"
#include "xfs_mount.h"
#include "xfs_trans_priv.h"
#include "xfs_bmap_btree.h"
-#include "xfs_alloc_btree.h"
-#include "xfs_ialloc_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_btree.h"
-#include "xfs_ialloc.h"
-#include "xfs_rw.h"
#include "xfs_error.h"
#include "xfs_trace.h"
kmem_zone_t *xfs_ili_zone; /* inode log item zone */
+static inline struct xfs_inode_log_item *INODE_ITEM(struct xfs_log_item *lip)
+{
+ return container_of(lip, struct xfs_inode_log_item, ili_item);
+}
+
+
/*
* This returns the number of iovecs needed to log the given inode item.
*
*/
STATIC uint
xfs_inode_item_size(
- xfs_inode_log_item_t *iip)
+ struct xfs_log_item *lip)
{
- uint nvecs;
- xfs_inode_t *ip;
-
- ip = iip->ili_inode;
- nvecs = 2;
+ struct xfs_inode_log_item *iip = INODE_ITEM(lip);
+ struct xfs_inode *ip = iip->ili_inode;
+ uint nvecs = 2;
/*
* Only log the data/extents/b-tree root if there is something
*/
STATIC void
xfs_inode_item_format(
- xfs_inode_log_item_t *iip,
- xfs_log_iovec_t *log_vector)
+ struct xfs_log_item *lip,
+ struct xfs_log_iovec *vecp)
{
+ struct xfs_inode_log_item *iip = INODE_ITEM(lip);
+ struct xfs_inode *ip = iip->ili_inode;
uint nvecs;
- xfs_log_iovec_t *vecp;
- xfs_inode_t *ip;
size_t data_bytes;
xfs_bmbt_rec_t *ext_buffer;
- int nrecs;
xfs_mount_t *mp;
- ip = iip->ili_inode;
- vecp = log_vector;
-
- vecp->i_addr = (xfs_caddr_t)&iip->ili_format;
+ vecp->i_addr = &iip->ili_format;
vecp->i_len = sizeof(xfs_inode_log_format_t);
vecp->i_type = XLOG_REG_TYPE_IFORMAT;
vecp++;
*/
xfs_synchronize_times(ip);
- vecp->i_addr = (xfs_caddr_t)&ip->i_d;
+ vecp->i_addr = &ip->i_d;
vecp->i_len = sizeof(struct xfs_icdinode);
vecp->i_type = XLOG_REG_TYPE_ICORE;
vecp++;
ASSERT(ip->i_df.if_u1.if_extents != NULL);
ASSERT(ip->i_d.di_nextents > 0);
ASSERT(iip->ili_extents_buf == NULL);
- nrecs = ip->i_df.if_bytes /
- (uint)sizeof(xfs_bmbt_rec_t);
- ASSERT(nrecs > 0);
+ ASSERT((ip->i_df.if_bytes /
+ (uint)sizeof(xfs_bmbt_rec_t)) > 0);
#ifdef XFS_NATIVE_HOST
- if (nrecs == ip->i_d.di_nextents) {
+ if (ip->i_d.di_nextents == ip->i_df.if_bytes /
+ (uint)sizeof(xfs_bmbt_rec_t)) {
/*
* There are no delayed allocation
* extents, so just point to the
* real extents array.
*/
- vecp->i_addr =
- (char *)(ip->i_df.if_u1.if_extents);
+ vecp->i_addr = ip->i_df.if_u1.if_extents;
vecp->i_len = ip->i_df.if_bytes;
vecp->i_type = XLOG_REG_TYPE_IEXT;
} else
ext_buffer = kmem_alloc(ip->i_df.if_bytes,
KM_SLEEP);
iip->ili_extents_buf = ext_buffer;
- vecp->i_addr = (xfs_caddr_t)ext_buffer;
+ vecp->i_addr = ext_buffer;
vecp->i_len = xfs_iextents_copy(ip, ext_buffer,
XFS_DATA_FORK);
vecp->i_type = XLOG_REG_TYPE_IEXT;
if (iip->ili_format.ilf_fields & XFS_ILOG_DBROOT) {
ASSERT(ip->i_df.if_broot_bytes > 0);
ASSERT(ip->i_df.if_broot != NULL);
- vecp->i_addr = (xfs_caddr_t)ip->i_df.if_broot;
+ vecp->i_addr = ip->i_df.if_broot;
vecp->i_len = ip->i_df.if_broot_bytes;
vecp->i_type = XLOG_REG_TYPE_IBROOT;
vecp++;
ASSERT(ip->i_df.if_u1.if_data != NULL);
ASSERT(ip->i_d.di_size > 0);
- vecp->i_addr = (xfs_caddr_t)ip->i_df.if_u1.if_data;
+ vecp->i_addr = ip->i_df.if_u1.if_data;
/*
* Round i_bytes up to a word boundary.
* The underlying memory is guaranteed to
* Assert that no attribute-related log flags are set.
*/
if (!XFS_IFORK_Q(ip)) {
- ASSERT(nvecs == iip->ili_item.li_desc->lid_size);
+ ASSERT(nvecs == lip->li_desc->lid_size);
iip->ili_format.ilf_size = nvecs;
ASSERT(!(iip->ili_format.ilf_fields &
(XFS_ILOG_ADATA | XFS_ILOG_ABROOT | XFS_ILOG_AEXT)));
ASSERT(!(iip->ili_format.ilf_fields &
(XFS_ILOG_ADATA | XFS_ILOG_ABROOT)));
if (iip->ili_format.ilf_fields & XFS_ILOG_AEXT) {
- ASSERT(ip->i_afp->if_bytes > 0);
- ASSERT(ip->i_afp->if_u1.if_extents != NULL);
- ASSERT(ip->i_d.di_anextents > 0);
#ifdef DEBUG
- nrecs = ip->i_afp->if_bytes /
+ int nrecs = ip->i_afp->if_bytes /
(uint)sizeof(xfs_bmbt_rec_t);
-#endif
ASSERT(nrecs > 0);
ASSERT(nrecs == ip->i_d.di_anextents);
+ ASSERT(ip->i_afp->if_bytes > 0);
+ ASSERT(ip->i_afp->if_u1.if_extents != NULL);
+ ASSERT(ip->i_d.di_anextents > 0);
+#endif
#ifdef XFS_NATIVE_HOST
/*
* There are not delayed allocation extents
* for attributes, so just point at the array.
*/
- vecp->i_addr = (char *)(ip->i_afp->if_u1.if_extents);
+ vecp->i_addr = ip->i_afp->if_u1.if_extents;
vecp->i_len = ip->i_afp->if_bytes;
#else
ASSERT(iip->ili_aextents_buf == NULL);
ext_buffer = kmem_alloc(ip->i_afp->if_bytes,
KM_SLEEP);
iip->ili_aextents_buf = ext_buffer;
- vecp->i_addr = (xfs_caddr_t)ext_buffer;
+ vecp->i_addr = ext_buffer;
vecp->i_len = xfs_iextents_copy(ip, ext_buffer,
XFS_ATTR_FORK);
#endif
if (iip->ili_format.ilf_fields & XFS_ILOG_ABROOT) {
ASSERT(ip->i_afp->if_broot_bytes > 0);
ASSERT(ip->i_afp->if_broot != NULL);
- vecp->i_addr = (xfs_caddr_t)ip->i_afp->if_broot;
+ vecp->i_addr = ip->i_afp->if_broot;
vecp->i_len = ip->i_afp->if_broot_bytes;
vecp->i_type = XLOG_REG_TYPE_IATTR_BROOT;
vecp++;
ASSERT(ip->i_afp->if_bytes > 0);
ASSERT(ip->i_afp->if_u1.if_data != NULL);
- vecp->i_addr = (xfs_caddr_t)ip->i_afp->if_u1.if_data;
+ vecp->i_addr = ip->i_afp->if_u1.if_data;
/*
* Round i_bytes up to a word boundary.
* The underlying memory is guaranteed to
break;
}
- ASSERT(nvecs == iip->ili_item.li_desc->lid_size);
+ ASSERT(nvecs == lip->li_desc->lid_size);
iip->ili_format.ilf_size = nvecs;
}
*/
STATIC void
xfs_inode_item_pin(
- xfs_inode_log_item_t *iip)
+ struct xfs_log_item *lip)
{
- ASSERT(xfs_isilocked(iip->ili_inode, XFS_ILOCK_EXCL));
+ struct xfs_inode *ip = INODE_ITEM(lip)->ili_inode;
+
+ ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
- trace_xfs_inode_pin(iip->ili_inode, _RET_IP_);
- atomic_inc(&iip->ili_inode->i_pincount);
+ trace_xfs_inode_pin(ip, _RET_IP_);
+ atomic_inc(&ip->i_pincount);
}
*
* Also wake up anyone in xfs_iunpin_wait() if the count goes to 0.
*/
-/* ARGSUSED */
STATIC void
xfs_inode_item_unpin(
- xfs_inode_log_item_t *iip)
+ struct xfs_log_item *lip,
+ int remove)
{
- struct xfs_inode *ip = iip->ili_inode;
+ struct xfs_inode *ip = INODE_ITEM(lip)->ili_inode;
trace_xfs_inode_unpin(ip, _RET_IP_);
ASSERT(atomic_read(&ip->i_pincount) > 0);
wake_up(&ip->i_ipin_wait);
}
-/* ARGSUSED */
-STATIC void
-xfs_inode_item_unpin_remove(
- xfs_inode_log_item_t *iip,
- xfs_trans_t *tp)
-{
- xfs_inode_item_unpin(iip);
-}
-
/*
* This is called to attempt to lock the inode associated with this
* inode log item, in preparation for the push routine which does the actual
*/
STATIC uint
xfs_inode_item_trylock(
- xfs_inode_log_item_t *iip)
+ struct xfs_log_item *lip)
{
- register xfs_inode_t *ip;
-
- ip = iip->ili_inode;
+ struct xfs_inode_log_item *iip = INODE_ITEM(lip);
+ struct xfs_inode *ip = iip->ili_inode;
- if (xfs_ipincount(ip) > 0) {
+ if (xfs_ipincount(ip) > 0)
return XFS_ITEM_PINNED;
- }
- if (!xfs_ilock_nowait(ip, XFS_ILOCK_SHARED)) {
+ if (!xfs_ilock_nowait(ip, XFS_ILOCK_SHARED))
return XFS_ITEM_LOCKED;
- }
if (!xfs_iflock_nowait(ip)) {
/*
if (!XFS_FORCED_SHUTDOWN(ip->i_mount)) {
ASSERT(iip->ili_format.ilf_fields != 0);
ASSERT(iip->ili_logged == 0);
- ASSERT(iip->ili_item.li_flags & XFS_LI_IN_AIL);
+ ASSERT(lip->li_flags & XFS_LI_IN_AIL);
}
#endif
return XFS_ITEM_SUCCESS;
*/
STATIC void
xfs_inode_item_unlock(
- xfs_inode_log_item_t *iip)
+ struct xfs_log_item *lip)
{
- uint hold;
- uint iolocked;
- uint lock_flags;
- xfs_inode_t *ip;
+ struct xfs_inode_log_item *iip = INODE_ITEM(lip);
+ struct xfs_inode *ip = iip->ili_inode;
+ unsigned short lock_flags;
- ASSERT(iip != NULL);
ASSERT(iip->ili_inode->i_itemp != NULL);
ASSERT(xfs_isilocked(iip->ili_inode, XFS_ILOCK_EXCL));
- ASSERT((!(iip->ili_inode->i_itemp->ili_flags &
- XFS_ILI_IOLOCKED_EXCL)) ||
- xfs_isilocked(iip->ili_inode, XFS_IOLOCK_EXCL));
- ASSERT((!(iip->ili_inode->i_itemp->ili_flags &
- XFS_ILI_IOLOCKED_SHARED)) ||
- xfs_isilocked(iip->ili_inode, XFS_IOLOCK_SHARED));
+
/*
* Clear the transaction pointer in the inode.
*/
- ip = iip->ili_inode;
ip->i_transp = NULL;
/*
iip->ili_aextents_buf = NULL;
}
- /*
- * Figure out if we should unlock the inode or not.
- */
- hold = iip->ili_flags & XFS_ILI_HOLD;
-
- /*
- * Before clearing out the flags, remember whether we
- * are holding the inode's IO lock.
- */
- iolocked = iip->ili_flags & XFS_ILI_IOLOCKED_ANY;
-
- /*
- * Clear out the fields of the inode log item particular
- * to the current transaction.
- */
- iip->ili_flags = 0;
-
- /*
- * Unlock the inode if XFS_ILI_HOLD was not set.
- */
- if (!hold) {
- lock_flags = XFS_ILOCK_EXCL;
- if (iolocked & XFS_ILI_IOLOCKED_EXCL) {
- lock_flags |= XFS_IOLOCK_EXCL;
- } else if (iolocked & XFS_ILI_IOLOCKED_SHARED) {
- lock_flags |= XFS_IOLOCK_SHARED;
- }
- xfs_iput(iip->ili_inode, lock_flags);
+ lock_flags = iip->ili_lock_flags;
+ iip->ili_lock_flags = 0;
+ if (lock_flags) {
+ xfs_iunlock(iip->ili_inode, lock_flags);
+ IRELE(iip->ili_inode);
}
}
* is the only one that matters. Therefore, simply return the
* given lsn.
*/
-/*ARGSUSED*/
STATIC xfs_lsn_t
xfs_inode_item_committed(
- xfs_inode_log_item_t *iip,
+ struct xfs_log_item *lip,
xfs_lsn_t lsn)
{
- return (lsn);
+ return lsn;
}
/*
*/
STATIC void
xfs_inode_item_pushbuf(
- xfs_inode_log_item_t *iip)
+ struct xfs_log_item *lip)
{
- xfs_inode_t *ip;
- xfs_mount_t *mp;
- xfs_buf_t *bp;
+ struct xfs_inode_log_item *iip = INODE_ITEM(lip);
+ struct xfs_inode *ip = iip->ili_inode;
+ struct xfs_buf *bp;
- ip = iip->ili_inode;
ASSERT(xfs_isilocked(ip, XFS_ILOCK_SHARED));
/*
* inode was taken off the AIL. So, just get out.
*/
if (completion_done(&ip->i_flush) ||
- ((iip->ili_item.li_flags & XFS_LI_IN_AIL) == 0)) {
+ !(lip->li_flags & XFS_LI_IN_AIL)) {
xfs_iunlock(ip, XFS_ILOCK_SHARED);
return;
}
- mp = ip->i_mount;
- bp = xfs_incore(mp->m_ddev_targp, iip->ili_format.ilf_blkno,
- iip->ili_format.ilf_len, XBF_TRYLOCK);
+ bp = xfs_incore(ip->i_mount->m_ddev_targp, iip->ili_format.ilf_blkno,
+ iip->ili_format.ilf_len, XBF_TRYLOCK);
xfs_iunlock(ip, XFS_ILOCK_SHARED);
if (!bp)
if (XFS_BUF_ISDELAYWRITE(bp))
xfs_buf_delwri_promote(bp);
xfs_buf_relse(bp);
- return;
}
-
/*
* This is called to asynchronously write the inode associated with this
* inode log item out to disk. The inode will already have been locked by
*/
STATIC void
xfs_inode_item_push(
- xfs_inode_log_item_t *iip)
+ struct xfs_log_item *lip)
{
- xfs_inode_t *ip;
-
- ip = iip->ili_inode;
+ struct xfs_inode_log_item *iip = INODE_ITEM(lip);
+ struct xfs_inode *ip = iip->ili_inode;
ASSERT(xfs_isilocked(ip, XFS_ILOCK_SHARED));
ASSERT(!completion_done(&ip->i_flush));
+
/*
* Since we were able to lock the inode's flush lock and
* we found it on the AIL, the inode must be dirty. This
*/
(void) xfs_iflush(ip, 0);
xfs_iunlock(ip, XFS_ILOCK_SHARED);
-
- return;
}
/*
* XXX rcc - this one really has to do something. Probably needs
* to stamp in a new field in the incore inode.
*/
-/* ARGSUSED */
STATIC void
xfs_inode_item_committing(
- xfs_inode_log_item_t *iip,
+ struct xfs_log_item *lip,
xfs_lsn_t lsn)
{
- iip->ili_last_lsn = lsn;
- return;
+ INODE_ITEM(lip)->ili_last_lsn = lsn;
}
/*
* This is the ops vector shared by all buf log items.
*/
static struct xfs_item_ops xfs_inode_item_ops = {
- .iop_size = (uint(*)(xfs_log_item_t*))xfs_inode_item_size,
- .iop_format = (void(*)(xfs_log_item_t*, xfs_log_iovec_t*))
- xfs_inode_item_format,
- .iop_pin = (void(*)(xfs_log_item_t*))xfs_inode_item_pin,
- .iop_unpin = (void(*)(xfs_log_item_t*))xfs_inode_item_unpin,
- .iop_unpin_remove = (void(*)(xfs_log_item_t*, xfs_trans_t*))
- xfs_inode_item_unpin_remove,
- .iop_trylock = (uint(*)(xfs_log_item_t*))xfs_inode_item_trylock,
- .iop_unlock = (void(*)(xfs_log_item_t*))xfs_inode_item_unlock,
- .iop_committed = (xfs_lsn_t(*)(xfs_log_item_t*, xfs_lsn_t))
- xfs_inode_item_committed,
- .iop_push = (void(*)(xfs_log_item_t*))xfs_inode_item_push,
- .iop_pushbuf = (void(*)(xfs_log_item_t*))xfs_inode_item_pushbuf,
- .iop_committing = (void(*)(xfs_log_item_t*, xfs_lsn_t))
- xfs_inode_item_committing
+ .iop_size = xfs_inode_item_size,
+ .iop_format = xfs_inode_item_format,
+ .iop_pin = xfs_inode_item_pin,
+ .iop_unpin = xfs_inode_item_unpin,
+ .iop_trylock = xfs_inode_item_trylock,
+ .iop_unlock = xfs_inode_item_unlock,
+ .iop_committed = xfs_inode_item_committed,
+ .iop_push = xfs_inode_item_push,
+ .iop_pushbuf = xfs_inode_item_pushbuf,
+ .iop_committing = xfs_inode_item_committing
};
*/
void
xfs_inode_item_init(
- xfs_inode_t *ip,
- xfs_mount_t *mp)
+ struct xfs_inode *ip,
+ struct xfs_mount *mp)
{
- xfs_inode_log_item_t *iip;
+ struct xfs_inode_log_item *iip;
ASSERT(ip->i_itemp == NULL);
iip = ip->i_itemp = kmem_zone_zalloc(xfs_ili_zone, KM_SLEEP);
* from the AIL if it has not been re-logged, and unlocking the inode's
* flush lock.
*/
-/*ARGSUSED*/
void
xfs_iflush_done(
- xfs_buf_t *bp,
- xfs_inode_log_item_t *iip)
+ struct xfs_buf *bp,
+ struct xfs_log_item *lip)
{
+ struct xfs_inode_log_item *iip = INODE_ITEM(lip);
xfs_inode_t *ip = iip->ili_inode;
- struct xfs_ail *ailp = iip->ili_item.li_ailp;
+ struct xfs_ail *ailp = lip->li_ailp;
/*
* We only want to pull the item from the AIL if it is
* the lock since it's cheaper, and then we recheck while
* holding the lock before removing the inode from the AIL.
*/
- if (iip->ili_logged &&
- (iip->ili_item.li_lsn == iip->ili_flush_lsn)) {
+ if (iip->ili_logged && lip->li_lsn == iip->ili_flush_lsn) {
spin_lock(&ailp->xa_lock);
- if (iip->ili_item.li_lsn == iip->ili_flush_lsn) {
+ if (lip->li_lsn == iip->ili_flush_lsn) {
/* xfs_trans_ail_delete() drops the AIL lock. */
- xfs_trans_ail_delete(ailp, (xfs_log_item_t*)iip);
+ xfs_trans_ail_delete(ailp, lip);
} else {
spin_unlock(&ailp->xa_lock);
}
* Release the inode's flush lock since we're done with it.
*/
xfs_ifunlock(ip);
-
- return;
}
/*
xfs_inode_t *ip)
{
xfs_inode_log_item_t *iip = ip->i_itemp;
- xfs_mount_t *mp;
iip = ip->i_itemp;
- mp = ip->i_mount;
if (iip) {
struct xfs_ail *ailp = iip->ili_item.li_ailp;
if (iip->ili_item.li_flags & XFS_LI_IN_AIL) {
void
xfs_istale_done(
- xfs_buf_t *bp,
- xfs_inode_log_item_t *iip)
+ struct xfs_buf *bp,
+ struct xfs_log_item *lip)
{
- xfs_iflush_abort(iip->ili_inode);
+ xfs_iflush_abort(INODE_ITEM(lip)->ili_inode);
}
/*
xfs_inode_log_format_t *in_f)
{
if (buf->i_len == sizeof(xfs_inode_log_format_32_t)) {
- xfs_inode_log_format_32_t *in_f32;
+ xfs_inode_log_format_32_t *in_f32 = buf->i_addr;
- in_f32 = (xfs_inode_log_format_32_t *)buf->i_addr;
in_f->ilf_type = in_f32->ilf_type;
in_f->ilf_size = in_f32->ilf_size;
in_f->ilf_fields = in_f32->ilf_fields;
in_f->ilf_boffset = in_f32->ilf_boffset;
return 0;
} else if (buf->i_len == sizeof(xfs_inode_log_format_64_t)){
- xfs_inode_log_format_64_t *in_f64;
+ xfs_inode_log_format_64_t *in_f64 = buf->i_addr;
- in_f64 = (xfs_inode_log_format_64_t *)buf->i_addr;
in_f->ilf_type = in_f64->ilf_type;
in_f->ilf_size = in_f64->ilf_size;
in_f->ilf_fields = in_f64->ilf_fields;
git.samba.org / sfrench / cifs-2.6.git / blobdiff