#include "xfs_quota.h"
#include "xfs_utils.h"
#include "xfs_rtalloc.h"
-#include "xfs_refcache.h"
#include "xfs_trans_space.h"
#include "xfs_log_priv.h"
#include "xfs_filestream.h"
bhv_vnode_t *vp = XFS_ITOV(ip);
xfs_mount_t *mp = ip->i_mount;
- vn_trace_entry(ip, __FUNCTION__, (inst_t *)__return_address);
+ xfs_itrace_entry(ip);
if (XFS_FORCED_SHUTDOWN(mp))
return XFS_ERROR(EIO);
default:
vap->va_rdev = 0;
- if (!(ip->i_d.di_flags & XFS_DIFLAG_REALTIME)) {
+ if (!(XFS_IS_REALTIME_INODE(ip))) {
vap->va_blocksize = xfs_preferred_iosize(mp);
} else {
int file_owner;
int need_iolock = 1;
- vn_trace_entry(ip, __FUNCTION__, (inst_t *)__return_address);
+ xfs_itrace_entry(ip);
if (mp->m_flags & XFS_MOUNT_RDONLY)
return XFS_ERROR(EROFS);
if (DM_EVENT_ENABLED(ip, DM_EVENT_TRUNCATE) &&
!(flags & ATTR_DMI)) {
int dmflags = AT_DELAY_FLAG(flags) | DM_SEM_FLAG_WR;
- code = XFS_SEND_DATA(mp, DM_EVENT_TRUNCATE, vp,
+ code = XFS_SEND_DATA(mp, DM_EVENT_TRUNCATE, ip,
vap->va_size, 0, dmflags, NULL);
if (code) {
lock_flags = 0;
*/
if ((ip->i_d.di_nextents || ip->i_delayed_blks) &&
(mask & XFS_AT_XFLAGS) &&
- (ip->i_d.di_flags & XFS_DIFLAG_REALTIME) !=
+ (XFS_IS_REALTIME_INODE(ip)) !=
(vap->va_xflags & XFS_XFLAG_REALTIME)) {
code = XFS_ERROR(EINVAL); /* EFBIG? */
goto error_return;
if ((mask & XFS_AT_EXTSIZE) && vap->va_extsize != 0) {
xfs_extlen_t size;
- if ((ip->i_d.di_flags & XFS_DIFLAG_REALTIME) ||
+ if (XFS_IS_REALTIME_INODE(ip) ||
((mask & XFS_AT_XFLAGS) &&
(vap->va_xflags & XFS_XFLAG_REALTIME))) {
size = mp->m_sb.sb_rextsize <<
* Truncate file. Must have write permission and not be a directory.
*/
if (mask & XFS_AT_SIZE) {
+ /*
+ * Only change the c/mtime if we are changing the size
+ * or we are explicitly asked to change it. This handles
+ * the semantic difference between truncate() and ftruncate()
+ * as implemented in the VFS.
+ */
+ if (vap->va_size != ip->i_size || (mask & XFS_AT_CTIME))
+ timeflags |= XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG;
+
if (vap->va_size > ip->i_size) {
xfs_igrow_finish(tp, ip, vap->va_size,
!(flags & ATTR_DMI));
*/
xfs_iflags_set(ip, XFS_ITRUNCATED);
}
- /*
- * Have to do this even if the file's size doesn't change.
- */
- timeflags |= XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG;
}
/*
if (vap->va_xflags & XFS_XFLAG_EXTSZINHERIT)
di_flags |= XFS_DIFLAG_EXTSZINHERIT;
} else if ((ip->i_d.di_mode & S_IFMT) == S_IFREG) {
- if (vap->va_xflags & XFS_XFLAG_REALTIME) {
+ if (vap->va_xflags & XFS_XFLAG_REALTIME)
di_flags |= XFS_DIFLAG_REALTIME;
- ip->i_iocore.io_flags |= XFS_IOCORE_RT;
- } else {
- ip->i_iocore.io_flags &= ~XFS_IOCORE_RT;
- }
if (vap->va_xflags & XFS_XFLAG_EXTSIZE)
di_flags |= XFS_DIFLAG_EXTSIZE;
}
if (DM_EVENT_ENABLED(ip, DM_EVENT_ATTRIBUTE) &&
!(flags & ATTR_DMI)) {
- (void) XFS_SEND_NAMESP(mp, DM_EVENT_ATTRIBUTE, vp, DM_RIGHT_NULL,
+ (void) XFS_SEND_NAMESP(mp, DM_EVENT_ATTRIBUTE, ip, DM_RIGHT_NULL,
NULL, DM_RIGHT_NULL, NULL, NULL,
0, 0, AT_DELAY_FLAG(flags));
}
return code;
}
-
-/*
- * xfs_access
- * Null conversion from vnode mode bits to inode mode bits, as in efs.
- */
-int
-xfs_access(
- xfs_inode_t *ip,
- int mode,
- cred_t *credp)
-{
- int error;
-
- vn_trace_entry(ip, __FUNCTION__, (inst_t *)__return_address);
-
- xfs_ilock(ip, XFS_ILOCK_SHARED);
- error = xfs_iaccess(ip, mode, credp);
- xfs_iunlock(ip, XFS_ILOCK_SHARED);
- return error;
-}
-
-
/*
* The maximum pathlen is 1024 bytes. Since the minimum file system
* blocksize is 512 bytes, we can get a max of 2 extents back from
int pathlen;
int error = 0;
- vn_trace_entry(ip, __FUNCTION__, (inst_t *)__return_address);
+ xfs_itrace_entry(ip);
if (XFS_FORCED_SHUTDOWN(mp))
return XFS_ERROR(EIO);
int error;
int log_flushed = 0, changed = 1;
- vn_trace_entry(ip, __FUNCTION__, (inst_t *)__return_address);
+ xfs_itrace_entry(ip);
ASSERT(start >= 0 && stop >= -1);
* If this inode is on the RT dev we need to flush that
* cache as well.
*/
- if (ip->i_d.di_flags & XFS_DIFLAG_REALTIME)
+ if (XFS_IS_REALTIME_INODE(ip))
xfs_blkdev_issue_flush(ip->i_mount->m_rtdev_targp);
}
nimaps = 1;
xfs_ilock(ip, XFS_ILOCK_SHARED);
- error = XFS_BMAPI(mp, NULL, &ip->i_iocore, end_fsb, map_len, 0,
+ error = xfs_bmapi(NULL, ip, end_fsb, map_len, 0,
NULL, 0, &imap, &nimaps, NULL, NULL);
xfs_iunlock(ip, XFS_ILOCK_SHARED);
xfs_flush_pages(ip, 0, -1, XFS_B_ASYNC, FI_NONE);
}
-#ifdef HAVE_REFCACHE
- /* If we are in the NFS reference cache then don't do this now */
- if (ip->i_refcache)
- return 0;
-#endif
-
if (ip->i_d.di_nlink != 0) {
if ((((ip->i_d.di_mode & S_IFMT) == S_IFREG) &&
((ip->i_size > 0) || (VN_CACHED(vp) > 0 ||
error = xfs_free_eofblocks(mp, ip, XFS_FREE_EOF_LOCK);
if (error)
return error;
- /* Update linux inode block count after free above */
- vn_to_inode(vp)->i_blocks = XFS_FSB_TO_BB(mp,
- ip->i_d.di_nblocks + ip->i_delayed_blks);
}
}
int error;
int truncate;
- vn_trace_entry(ip, __FUNCTION__, (inst_t *)__return_address);
+ xfs_itrace_entry(ip);
/*
* If the inode is already free, then there can be nothing
mp = ip->i_mount;
- if (ip->i_d.di_nlink == 0 && DM_EVENT_ENABLED(ip, DM_EVENT_DESTROY)) {
- (void) XFS_SEND_DESTROY(mp, vp, DM_RIGHT_NULL);
- }
+ if (ip->i_d.di_nlink == 0 && DM_EVENT_ENABLED(ip, DM_EVENT_DESTROY))
+ XFS_SEND_DESTROY(mp, ip, DM_RIGHT_NULL);
error = 0;
error = xfs_free_eofblocks(mp, ip, XFS_FREE_EOF_LOCK);
if (error)
return VN_INACTIVE_CACHE;
- /* Update linux inode block count after free above */
- vn_to_inode(vp)->i_blocks = XFS_FSB_TO_BB(mp,
- ip->i_d.di_nblocks + ip->i_delayed_blks);
}
goto out;
}
int error;
uint lock_mode;
- vn_trace_entry(dp, __FUNCTION__, (inst_t *)__return_address);
+ xfs_itrace_entry(dp);
if (XFS_FORCED_SHUTDOWN(dp->i_mount))
return XFS_ERROR(EIO);
error = xfs_dir_lookup_int(dp, lock_mode, dentry, &e_inum, &ip);
if (!error) {
*vpp = XFS_ITOV(ip);
- ITRACE(ip);
+ xfs_itrace_ref(ip);
}
xfs_iunlock_map_shared(dp, lock_mode);
return error;
bhv_vname_t *dentry,
mode_t mode,
xfs_dev_t rdev,
- bhv_vnode_t **vpp,
+ xfs_inode_t **ipp,
cred_t *credp)
{
char *name = VNAME(dentry);
xfs_mount_t *mp = dp->i_mount;
- bhv_vnode_t *dir_vp = XFS_ITOV(dp);
xfs_inode_t *ip;
- bhv_vnode_t *vp = NULL;
xfs_trans_t *tp;
int error;
xfs_bmap_free_t free_list;
uint resblks;
int namelen;
- ASSERT(!*vpp);
- vn_trace_entry(dp, __FUNCTION__, (inst_t *)__return_address);
+ ASSERT(!*ipp);
+ xfs_itrace_entry(dp);
namelen = VNAMELEN(dentry);
if (DM_EVENT_ENABLED(dp, DM_EVENT_CREATE)) {
error = XFS_SEND_NAMESP(mp, DM_EVENT_CREATE,
- dir_vp, DM_RIGHT_NULL, NULL,
+ dp, DM_RIGHT_NULL, NULL,
DM_RIGHT_NULL, name, NULL,
mode, 0, 0);
goto error_return;
goto abort_return;
}
- ITRACE(ip);
+ xfs_itrace_ref(ip);
/*
* At this point, we've gotten a newly allocated inode.
* the transaction cancel unlocking dp so don't do it explicitly in the
* error path.
*/
- VN_HOLD(dir_vp);
+ IHOLD(dp);
xfs_trans_ijoin(tp, dp, XFS_ILOCK_EXCL);
unlock_dp_on_error = B_FALSE;
* vnode to the caller, we bump the vnode ref count now.
*/
IHOLD(ip);
- vp = XFS_ITOV(ip);
error = xfs_bmap_finish(&tp, &free_list, &committed);
if (error) {
XFS_QM_DQRELE(mp, udqp);
XFS_QM_DQRELE(mp, gdqp);
- *vpp = vp;
+ *ipp = ip;
/* Fallthrough to std_return with error = 0 */
std_return:
- if ((*vpp || (error != 0 && dm_event_sent != 0)) &&
+ if ((*ipp || (error != 0 && dm_event_sent != 0)) &&
DM_EVENT_ENABLED(dp, DM_EVENT_POSTCREATE)) {
(void) XFS_SEND_NAMESP(mp, DM_EVENT_POSTCREATE,
- dir_vp, DM_RIGHT_NULL,
- *vpp ? vp:NULL,
+ dp, DM_RIGHT_NULL,
+ *ipp ? ip : NULL,
DM_RIGHT_NULL, name, NULL,
mode, error, 0);
}
e_inum = ip->i_ino;
- ITRACE(ip);
+ xfs_itrace_ref(ip);
/*
* We want to lock in increasing inum. Since we've already
xfs_inode_t *dp,
bhv_vname_t *dentry)
{
- bhv_vnode_t *dir_vp = XFS_ITOV(dp);
char *name = VNAME(dentry);
xfs_mount_t *mp = dp->i_mount;
- xfs_inode_t *ip;
+ xfs_inode_t *ip = VNAME_TO_INODE(dentry);
+ int namelen = VNAMELEN(dentry);
xfs_trans_t *tp = NULL;
int error = 0;
xfs_bmap_free_t free_list;
xfs_fsblock_t first_block;
int cancel_flags;
int committed;
- int dm_di_mode = 0;
int link_zero;
uint resblks;
- int namelen;
- vn_trace_entry(dp, __FUNCTION__, (inst_t *)__return_address);
+ xfs_itrace_entry(dp);
if (XFS_FORCED_SHUTDOWN(mp))
return XFS_ERROR(EIO);
- namelen = VNAMELEN(dentry);
-
- if (!xfs_get_dir_entry(dentry, &ip)) {
- dm_di_mode = ip->i_d.di_mode;
- IRELE(ip);
- }
-
if (DM_EVENT_ENABLED(dp, DM_EVENT_REMOVE)) {
- error = XFS_SEND_NAMESP(mp, DM_EVENT_REMOVE, dir_vp,
+ error = XFS_SEND_NAMESP(mp, DM_EVENT_REMOVE, dp,
DM_RIGHT_NULL, NULL, DM_RIGHT_NULL,
- name, NULL, dm_di_mode, 0, 0);
+ name, NULL, ip->i_d.di_mode, 0, 0);
if (error)
return error;
}
- /* From this point on, return through std_return */
- ip = NULL;
-
/*
* We need to get a reference to ip before we get our log
* reservation. The reason for this is that we cannot call
* when we call xfs_iget. Instead we get an unlocked reference
* to the inode before getting our log reservation.
*/
- error = xfs_get_dir_entry(dentry, &ip);
- if (error) {
- REMOVE_DEBUG_TRACE(__LINE__);
- goto std_return;
- }
-
- dm_di_mode = ip->i_d.di_mode;
-
- vn_trace_entry(ip, __FUNCTION__, (inst_t *)__return_address);
+ IHOLD(ip);
- ITRACE(ip);
+ xfs_itrace_entry(ip);
+ xfs_itrace_ref(ip);
error = XFS_QM_DQATTACH(mp, dp, 0);
if (!error && dp != ip)
goto std_return;
}
- /*
- * Before we drop our extra reference to the inode, purge it
- * from the refcache if it is there. By waiting until afterwards
- * to do the IRELE, we ensure that we won't go inactive in the
- * xfs_refcache_purge_ip routine (although that would be OK).
- */
- xfs_refcache_purge_ip(ip);
-
/*
* If we are using filestreams, kill the stream association.
* If the file is still open it may get a new one but that
if (link_zero && xfs_inode_is_filestream(ip))
xfs_filestream_deassociate(ip);
- vn_trace_exit(ip, __FUNCTION__, (inst_t *)__return_address);
-
+ xfs_itrace_exit(ip);
IRELE(ip);
/* Fall through to std_return with error = 0 */
std_return:
if (DM_EVENT_ENABLED(dp, DM_EVENT_POSTREMOVE)) {
(void) XFS_SEND_NAMESP(mp, DM_EVENT_POSTREMOVE,
- dir_vp, DM_RIGHT_NULL,
+ dp, DM_RIGHT_NULL,
NULL, DM_RIGHT_NULL,
- name, NULL, dm_di_mode, error, 0);
+ name, NULL, ip->i_d.di_mode, error, 0);
}
return error;
cancel_flags |= XFS_TRANS_ABORT;
xfs_trans_cancel(tp, cancel_flags);
- /*
- * Before we drop our extra reference to the inode, purge it
- * from the refcache if it is there. By waiting until afterwards
- * to do the IRELE, we ensure that we won't go inactive in the
- * xfs_refcache_purge_ip routine (although that would be OK).
- */
- xfs_refcache_purge_ip(ip);
-
IRELE(ip);
goto std_return;
int
xfs_link(
xfs_inode_t *tdp,
- bhv_vnode_t *src_vp,
+ xfs_inode_t *sip,
bhv_vname_t *dentry)
{
- bhv_vnode_t *target_dir_vp = XFS_ITOV(tdp);
xfs_mount_t *mp = tdp->i_mount;
- xfs_inode_t *sip = xfs_vtoi(src_vp);
xfs_trans_t *tp;
xfs_inode_t *ips[2];
int error;
char *target_name = VNAME(dentry);
int target_namelen;
- vn_trace_entry(tdp, __FUNCTION__, (inst_t *)__return_address);
- vn_trace_entry(xfs_vtoi(src_vp), __FUNCTION__, (inst_t *)__return_address);
+ xfs_itrace_entry(tdp);
+ xfs_itrace_entry(sip);
target_namelen = VNAMELEN(dentry);
- ASSERT(!VN_ISDIR(src_vp));
+ ASSERT(!S_ISDIR(sip->i_d.di_mode));
if (XFS_FORCED_SHUTDOWN(mp))
return XFS_ERROR(EIO);
if (DM_EVENT_ENABLED(tdp, DM_EVENT_LINK)) {
error = XFS_SEND_NAMESP(mp, DM_EVENT_LINK,
- target_dir_vp, DM_RIGHT_NULL,
- src_vp, DM_RIGHT_NULL,
+ tdp, DM_RIGHT_NULL,
+ sip, DM_RIGHT_NULL,
target_name, NULL, 0, 0, 0);
if (error)
return error;
* xfs_trans_cancel will both unlock the inodes and
* decrement the associated ref counts.
*/
- VN_HOLD(src_vp);
- VN_HOLD(target_dir_vp);
+ IHOLD(sip);
+ IHOLD(tdp);
xfs_trans_ijoin(tp, sip, XFS_ILOCK_EXCL);
xfs_trans_ijoin(tp, tdp, XFS_ILOCK_EXCL);
std_return:
if (DM_EVENT_ENABLED(sip, DM_EVENT_POSTLINK)) {
(void) XFS_SEND_NAMESP(mp, DM_EVENT_POSTLINK,
- target_dir_vp, DM_RIGHT_NULL,
- src_vp, DM_RIGHT_NULL,
+ tdp, DM_RIGHT_NULL,
+ sip, DM_RIGHT_NULL,
target_name, NULL, 0, error, 0);
}
return error;
xfs_inode_t *dp,
bhv_vname_t *dentry,
mode_t mode,
- bhv_vnode_t **vpp,
+ xfs_inode_t **ipp,
cred_t *credp)
{
- bhv_vnode_t *dir_vp = XFS_ITOV(dp);
char *dir_name = VNAME(dentry);
int dir_namelen = VNAMELEN(dentry);
xfs_mount_t *mp = dp->i_mount;
xfs_inode_t *cdp; /* inode of created dir */
- bhv_vnode_t *cvp; /* vnode of created dir */
xfs_trans_t *tp;
int cancel_flags;
int error;
if (DM_EVENT_ENABLED(dp, DM_EVENT_CREATE)) {
error = XFS_SEND_NAMESP(mp, DM_EVENT_CREATE,
- dir_vp, DM_RIGHT_NULL, NULL,
+ dp, DM_RIGHT_NULL, NULL,
DM_RIGHT_NULL, dir_name, NULL,
mode, 0, 0);
if (error)
/* Return through std_return after this point. */
- vn_trace_entry(dp, __FUNCTION__, (inst_t *)__return_address);
+ xfs_itrace_entry(dp);
mp = dp->i_mount;
udqp = gdqp = NULL;
goto error_return;
goto abort_return;
}
- ITRACE(cdp);
+ xfs_itrace_ref(cdp);
/*
* Now we add the directory inode to the transaction.
* from here on will result in the transaction cancel
* unlocking dp so don't do it explicitly in the error path.
*/
- VN_HOLD(dir_vp);
+ IHOLD(dp);
xfs_trans_ijoin(tp, dp, XFS_ILOCK_EXCL);
unlock_dp_on_error = B_FALSE;
if (error)
goto error2;
- cvp = XFS_ITOV(cdp);
-
created = B_TRUE;
- *vpp = cvp;
+ *ipp = cdp;
IHOLD(cdp);
/*
if ((created || (error != 0 && dm_event_sent != 0)) &&
DM_EVENT_ENABLED(dp, DM_EVENT_POSTCREATE)) {
(void) XFS_SEND_NAMESP(mp, DM_EVENT_POSTCREATE,
- dir_vp, DM_RIGHT_NULL,
- created ? XFS_ITOV(cdp):NULL,
+ dp, DM_RIGHT_NULL,
+ created ? cdp : NULL,
DM_RIGHT_NULL,
dir_name, NULL,
mode, error, 0);
char *name = VNAME(dentry);
int namelen = VNAMELEN(dentry);
xfs_mount_t *mp = dp->i_mount;
- xfs_inode_t *cdp; /* child directory */
+ xfs_inode_t *cdp = VNAME_TO_INODE(dentry);
xfs_trans_t *tp;
int error;
xfs_bmap_free_t free_list;
xfs_fsblock_t first_block;
int cancel_flags;
int committed;
- int dm_di_mode = S_IFDIR;
int last_cdp_link;
uint resblks;
- vn_trace_entry(dp, __FUNCTION__, (inst_t *)__return_address);
+ xfs_itrace_entry(dp);
if (XFS_FORCED_SHUTDOWN(mp))
return XFS_ERROR(EIO);
- if (!xfs_get_dir_entry(dentry, &cdp)) {
- dm_di_mode = cdp->i_d.di_mode;
- IRELE(cdp);
- }
-
if (DM_EVENT_ENABLED(dp, DM_EVENT_REMOVE)) {
error = XFS_SEND_NAMESP(mp, DM_EVENT_REMOVE,
- dir_vp, DM_RIGHT_NULL,
+ dp, DM_RIGHT_NULL,
NULL, DM_RIGHT_NULL,
- name, NULL, dm_di_mode, 0, 0);
+ name, NULL, cdp->i_d.di_mode, 0, 0);
if (error)
return XFS_ERROR(error);
}
- /* Return through std_return after this point. */
-
- cdp = NULL;
-
/*
* We need to get a reference to cdp before we get our log
* reservation. The reason for this is that we cannot call
* when we call xfs_iget. Instead we get an unlocked reference
* to the inode before getting our log reservation.
*/
- error = xfs_get_dir_entry(dentry, &cdp);
- if (error) {
- REMOVE_DEBUG_TRACE(__LINE__);
- goto std_return;
- }
- mp = dp->i_mount;
- dm_di_mode = cdp->i_d.di_mode;
+ IHOLD(cdp);
/*
* Get the dquots for the inodes.
VN_HOLD(dir_vp);
}
- ITRACE(cdp);
+ xfs_itrace_ref(cdp);
xfs_trans_ijoin(tp, cdp, XFS_ILOCK_EXCL);
ASSERT(cdp->i_d.di_nlink >= 2);
std_return:
if (DM_EVENT_ENABLED(dp, DM_EVENT_POSTREMOVE)) {
(void) XFS_SEND_NAMESP(mp, DM_EVENT_POSTREMOVE,
- dir_vp, DM_RIGHT_NULL,
+ dp, DM_RIGHT_NULL,
NULL, DM_RIGHT_NULL,
- name, NULL, dm_di_mode,
+ name, NULL, cdp->i_d.di_mode,
error, 0);
}
return error;
bhv_vname_t *dentry,
char *target_path,
mode_t mode,
- bhv_vnode_t **vpp,
+ xfs_inode_t **ipp,
cred_t *credp)
{
- bhv_vnode_t *dir_vp = XFS_ITOV(dp);
xfs_mount_t *mp = dp->i_mount;
xfs_trans_t *tp;
xfs_inode_t *ip;
char *link_name = VNAME(dentry);
int link_namelen;
- *vpp = NULL;
+ *ipp = NULL;
error = 0;
ip = NULL;
tp = NULL;
- vn_trace_entry(dp, __FUNCTION__, (inst_t *)__return_address);
-
+ xfs_itrace_entry(dp);
if (XFS_FORCED_SHUTDOWN(mp))
return XFS_ERROR(EIO);
}
if (DM_EVENT_ENABLED(dp, DM_EVENT_SYMLINK)) {
- error = XFS_SEND_NAMESP(mp, DM_EVENT_SYMLINK, dir_vp,
+ error = XFS_SEND_NAMESP(mp, DM_EVENT_SYMLINK, dp,
DM_RIGHT_NULL, NULL, DM_RIGHT_NULL,
link_name, target_path, 0, 0, 0);
if (error)
goto error_return;
goto error1;
}
- ITRACE(ip);
+ xfs_itrace_ref(ip);
/*
* An error after we've joined dp to the transaction will result in the
* transaction cancel unlocking dp so don't do it explicitly in the
* error path.
*/
- VN_HOLD(dir_vp);
+ IHOLD(dp);
xfs_trans_ijoin(tp, dp, XFS_ILOCK_EXCL);
unlock_dp_on_error = B_FALSE;
std_return:
if (DM_EVENT_ENABLED(dp, DM_EVENT_POSTSYMLINK)) {
(void) XFS_SEND_NAMESP(mp, DM_EVENT_POSTSYMLINK,
- dir_vp, DM_RIGHT_NULL,
- error ? NULL : XFS_ITOV(ip),
+ dp, DM_RIGHT_NULL,
+ error ? NULL : ip,
DM_RIGHT_NULL, link_name, target_path,
0, error, 0);
}
- if (!error) {
- bhv_vnode_t *vp;
-
- ASSERT(ip);
- vp = XFS_ITOV(ip);
- *vpp = vp;
- }
+ if (!error)
+ *ipp = ip;
return error;
error2:
goto std_return;
}
-
-int
-xfs_fid2(
- xfs_inode_t *ip,
- xfs_fid_t *xfid)
-{
- vn_trace_entry(ip, __FUNCTION__, (inst_t *)__return_address);
-
- xfid->fid_len = sizeof(xfs_fid_t) - sizeof(xfid->fid_len);
- xfid->fid_pad = 0;
- /*
- * use memcpy because the inode is a long long and there's no
- * assurance that xfid->fid_ino is properly aligned.
- */
- memcpy(&xfid->fid_ino, &ip->i_ino, sizeof(xfid->fid_ino));
- xfid->fid_gen = ip->i_d.di_gen;
-
- return 0;
-}
-
-
-int
-xfs_rwlock(
- xfs_inode_t *ip,
- bhv_vrwlock_t locktype)
-{
- if (S_ISDIR(ip->i_d.di_mode))
- return 1;
- if (locktype == VRWLOCK_WRITE) {
- xfs_ilock(ip, XFS_IOLOCK_EXCL);
- } else if (locktype == VRWLOCK_TRY_READ) {
- return xfs_ilock_nowait(ip, XFS_IOLOCK_SHARED);
- } else if (locktype == VRWLOCK_TRY_WRITE) {
- return xfs_ilock_nowait(ip, XFS_IOLOCK_EXCL);
- } else {
- ASSERT((locktype == VRWLOCK_READ) ||
- (locktype == VRWLOCK_WRITE_DIRECT));
- xfs_ilock(ip, XFS_IOLOCK_SHARED);
- }
-
- return 1;
-}
-
-
-void
-xfs_rwunlock(
- xfs_inode_t *ip,
- bhv_vrwlock_t locktype)
-{
- if (S_ISDIR(ip->i_d.di_mode))
- return;
- if (locktype == VRWLOCK_WRITE) {
- /*
- * In the write case, we may have added a new entry to
- * the reference cache. This might store a pointer to
- * an inode to be released in this inode. If it is there,
- * clear the pointer and release the inode after unlocking
- * this one.
- */
- xfs_refcache_iunlock(ip, XFS_IOLOCK_EXCL);
- } else {
- ASSERT((locktype == VRWLOCK_READ) ||
- (locktype == VRWLOCK_WRITE_DIRECT));
- xfs_iunlock(ip, XFS_IOLOCK_SHARED);
- }
- return;
-}
-
-
int
xfs_inode_flush(
xfs_inode_t *ip,
int flags)
{
xfs_mount_t *mp = ip->i_mount;
- xfs_inode_log_item_t *iip = ip->i_itemp;
int error = 0;
if (XFS_FORCED_SHUTDOWN(mp))
* Bypass inodes which have already been cleaned by
* the inode flush clustering code inside xfs_iflush
*/
- if ((ip->i_update_core == 0) &&
- ((iip == NULL) || !(iip->ili_format.ilf_fields & XFS_ILOG_ALL)))
+ if (xfs_inode_clean(ip))
return 0;
- if (flags & FLUSH_LOG) {
- if (iip && iip->ili_last_lsn) {
- xlog_t *log = mp->m_log;
- xfs_lsn_t sync_lsn;
- int s, log_flags = XFS_LOG_FORCE;
-
- s = GRANT_LOCK(log);
- sync_lsn = log->l_last_sync_lsn;
- GRANT_UNLOCK(log, s);
-
- if ((XFS_LSN_CMP(iip->ili_last_lsn, sync_lsn) > 0)) {
- if (flags & FLUSH_SYNC)
- log_flags |= XFS_LOG_SYNC;
- error = xfs_log_force(mp, iip->ili_last_lsn, log_flags);
- if (error)
- return error;
- }
-
- if (ip->i_update_core == 0)
- return 0;
- }
- }
-
/*
* We make this non-blocking if the inode is contended,
* return EAGAIN to indicate to the caller that they
* blocking on inodes inside another operation right
* now, they get caught later by xfs_sync.
*/
- if (flags & FLUSH_INODE) {
- int flush_flags;
-
- if (flags & FLUSH_SYNC) {
- xfs_ilock(ip, XFS_ILOCK_SHARED);
- xfs_iflock(ip);
- } else if (xfs_ilock_nowait(ip, XFS_ILOCK_SHARED)) {
- if (xfs_ipincount(ip) || !xfs_iflock_nowait(ip)) {
- xfs_iunlock(ip, XFS_ILOCK_SHARED);
- return EAGAIN;
- }
- } else {
+ if (flags & FLUSH_SYNC) {
+ xfs_ilock(ip, XFS_ILOCK_SHARED);
+ xfs_iflock(ip);
+ } else if (xfs_ilock_nowait(ip, XFS_ILOCK_SHARED)) {
+ if (xfs_ipincount(ip) || !xfs_iflock_nowait(ip)) {
+ xfs_iunlock(ip, XFS_ILOCK_SHARED);
return EAGAIN;
}
-
- if (flags & FLUSH_SYNC)
- flush_flags = XFS_IFLUSH_SYNC;
- else
- flush_flags = XFS_IFLUSH_ASYNC;
-
- error = xfs_iflush(ip, flush_flags);
- xfs_iunlock(ip, XFS_ILOCK_SHARED);
+ } else {
+ return EAGAIN;
}
+ error = xfs_iflush(ip, (flags & FLUSH_SYNC) ? XFS_IFLUSH_SYNC
+ : XFS_IFLUSH_ASYNC_NOBLOCK);
+ xfs_iunlock(ip, XFS_ILOCK_SHARED);
+
return error;
}
xfs_ilock(ip, XFS_ILOCK_EXCL);
xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL);
- ip->i_iocore.io_dmevmask = ip->i_d.di_dmevmask = evmask;
- ip->i_iocore.io_dmstate = ip->i_d.di_dmstate = state;
+ ip->i_d.di_dmevmask = evmask;
+ ip->i_d.di_dmstate = state;
xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
IHOLD(ip);
{
bhv_vnode_t *vp = XFS_ITOV(ip);
- vn_trace_entry(ip, __FUNCTION__, (inst_t *)__return_address);
+ xfs_itrace_entry(ip);
ASSERT(!VN_MAPPED(vp));
* We get the flush lock regardless, though, just to make sure
* we don't free it while it is being flushed.
*/
- if (!XFS_FORCED_SHUTDOWN(ip->i_mount)) {
- if (!locked) {
- xfs_ilock(ip, XFS_ILOCK_EXCL);
- xfs_iflock(ip);
- }
+ if (!locked) {
+ xfs_ilock(ip, XFS_ILOCK_EXCL);
+ xfs_iflock(ip);
+ }
+ if (!XFS_FORCED_SHUTDOWN(ip->i_mount)) {
if (ip->i_update_core ||
((ip->i_itemp != NULL) &&
(ip->i_itemp->ili_format.ilf_fields != 0))) {
ASSERT(ip->i_update_core == 0);
ASSERT(ip->i_itemp == NULL ||
ip->i_itemp->ili_format.ilf_fields == 0);
- xfs_iunlock(ip, XFS_ILOCK_EXCL);
- } else if (locked) {
- /*
- * We are not interested in doing an iflush if we're
- * in the process of shutting down the filesystem forcibly.
- * So, just reclaim the inode.
- */
- xfs_ifunlock(ip);
- xfs_iunlock(ip, XFS_ILOCK_EXCL);
}
+ xfs_ifunlock(ip);
+ xfs_iunlock(ip, XFS_ILOCK_EXCL);
+
reclaim:
xfs_ireclaim(ip);
return 0;
int committed;
int error;
- vn_trace_entry(ip, __FUNCTION__, (inst_t *)__return_address);
+ xfs_itrace_entry(ip);
if (XFS_FORCED_SHUTDOWN(mp))
return XFS_ERROR(EIO);
end_dmi_offset = offset+len;
if (end_dmi_offset > ip->i_size)
end_dmi_offset = ip->i_size;
- error = XFS_SEND_DATA(mp, DM_EVENT_WRITE, XFS_ITOV(ip),
- offset, end_dmi_offset - offset,
- 0, NULL);
+ error = XFS_SEND_DATA(mp, DM_EVENT_WRITE, ip, offset,
+ end_dmi_offset - offset, 0, NULL);
if (error)
return error;
}
* Issue the xfs_bmapi() call to allocate the blocks
*/
XFS_BMAP_INIT(&free_list, &firstfsb);
- error = XFS_BMAPI(mp, tp, &ip->i_iocore, startoffset_fsb,
+ error = xfs_bmapi(tp, ip, startoffset_fsb,
allocatesize_fsb, bmapi_flag,
&firstfsb, 0, imapp, &nimaps,
&free_list, NULL);
if (error == ENOSPC && (attr_flags & ATTR_DMI) == 0 &&
DM_EVENT_ENABLED(ip, DM_EVENT_NOSPACE)) {
error = XFS_SEND_NAMESP(mp, DM_EVENT_NOSPACE,
- XFS_ITOV(ip), DM_RIGHT_NULL,
- XFS_ITOV(ip), DM_RIGHT_NULL,
+ ip, DM_RIGHT_NULL,
+ ip, DM_RIGHT_NULL,
NULL, NULL, 0, 0, 0); /* Delay flag intentionally unused */
if (error == 0)
goto retry; /* Maybe DMAPI app. has made space */
int error = 0;
bp = xfs_buf_get_noaddr(mp->m_sb.sb_blocksize,
- ip->i_d.di_flags & XFS_DIFLAG_REALTIME ?
+ XFS_IS_REALTIME_INODE(ip) ?
mp->m_rtdev_targp : mp->m_ddev_targp);
for (offset = startoff; offset <= endoff; offset = lastoffset + 1) {
offset_fsb = XFS_B_TO_FSBT(mp, offset);
nimap = 1;
- error = XFS_BMAPI(mp, NULL, &ip->i_iocore, offset_fsb, 1, 0,
+ error = xfs_bmapi(NULL, ip, offset_fsb, 1, 0,
NULL, 0, &imap, &nimap, NULL, NULL);
if (error || nimap < 1)
break;
vp = XFS_ITOV(ip);
mp = ip->i_mount;
- vn_trace_entry(ip, __FUNCTION__, (inst_t *)__return_address);
+ xfs_itrace_entry(ip);
if ((error = XFS_QM_DQATTACH(mp, ip, 0)))
return error;
error = 0;
if (len <= 0) /* if nothing being freed */
return error;
- rt = (ip->i_d.di_flags & XFS_DIFLAG_REALTIME);
+ rt = XFS_IS_REALTIME_INODE(ip);
startoffset_fsb = XFS_B_TO_FSB(mp, offset);
end_dmi_offset = offset + len;
endoffset_fsb = XFS_B_TO_FSBT(mp, end_dmi_offset);
DM_EVENT_ENABLED(ip, DM_EVENT_WRITE)) {
if (end_dmi_offset > ip->i_size)
end_dmi_offset = ip->i_size;
- error = XFS_SEND_DATA(mp, DM_EVENT_WRITE, vp,
+ error = XFS_SEND_DATA(mp, DM_EVENT_WRITE, ip,
offset, end_dmi_offset - offset,
AT_DELAY_FLAG(attr_flags), NULL);
if (error)
vn_iowait(ip); /* wait for the completion of any pending DIOs */
}
- rounding = max_t(uint, 1 << mp->m_sb.sb_blocklog, NBPP);
+ rounding = max_t(uint, 1 << mp->m_sb.sb_blocklog, PAGE_CACHE_SIZE);
ioffset = offset & ~(rounding - 1);
if (VN_CACHED(vp) != 0) {
- xfs_inval_cached_trace(&ip->i_iocore, ioffset, -1,
- ctooff(offtoct(ioffset)), -1);
- error = xfs_flushinval_pages(ip,
- ctooff(offtoct(ioffset)),
- -1, FI_REMAPF_LOCKED);
+ xfs_inval_cached_trace(ip, ioffset, -1, ioffset, -1);
+ error = xfs_flushinval_pages(ip, ioffset, -1, FI_REMAPF_LOCKED);
if (error)
goto out_unlock_iolock;
}
* actually need to zero the extent edges. Otherwise xfs_bunmapi
* will take care of it for us.
*/
- if (rt && !XFS_SB_VERSION_HASEXTFLGBIT(&mp->m_sb)) {
+ if (rt && !xfs_sb_version_hasextflgbit(&mp->m_sb)) {
nimap = 1;
- error = XFS_BMAPI(mp, NULL, &ip->i_iocore, startoffset_fsb,
+ error = xfs_bmapi(NULL, ip, startoffset_fsb,
1, 0, NULL, 0, &imap, &nimap, NULL, NULL);
if (error)
goto out_unlock_iolock;
startoffset_fsb += mp->m_sb.sb_rextsize - mod;
}
nimap = 1;
- error = XFS_BMAPI(mp, NULL, &ip->i_iocore, endoffset_fsb - 1,
+ error = xfs_bmapi(NULL, ip, endoffset_fsb - 1,
1, 0, NULL, 0, &imap, &nimap, NULL, NULL);
if (error)
goto out_unlock_iolock;
* issue the bunmapi() call to free the blocks
*/
XFS_BMAP_INIT(&free_list, &firstfsb);
- error = XFS_BUNMAPI(mp, tp, &ip->i_iocore, startoffset_fsb,
+ error = xfs_bunmapi(tp, ip, startoffset_fsb,
endoffset_fsb - startoffset_fsb,
0, 2, &firstfsb, &free_list, NULL, &done);
if (error) {
xfs_trans_t *tp;
bhv_vattr_t va;
- vn_trace_entry(ip, __FUNCTION__, (inst_t *)__return_address);
+ xfs_itrace_entry(ip);
- /*
- * must be a regular file and have write permission
- */
if (!S_ISREG(ip->i_d.di_mode))
return XFS_ERROR(EINVAL);
- xfs_ilock(ip, XFS_ILOCK_SHARED);
-
- if ((error = xfs_iaccess(ip, S_IWUSR, credp))) {
- xfs_iunlock(ip, XFS_ILOCK_SHARED);
- return error;
- }
-
- xfs_iunlock(ip, XFS_ILOCK_SHARED);
-
switch (bf->l_whence) {
case 0: /*SEEK_SET*/
break;
git.openpandora.org / pandora-kernel.git / blobdiff