xfs_iget.o \
xfs_inode.o \
xfs_inode_item.o \
- xfs_iocore.o \
xfs_iomap.o \
xfs_itable.o \
xfs_dfrag.o \
/*
* Update on-disk file size now that data has been written to disk.
* The current in-memory file size is i_size. If a write is beyond
- * eof io_new_size will be the intended file size until i_size is
+ * eof i_new_size will be the intended file size until i_size is
* updated. If this write does not extend all the way to the valid
* file size then restrict this update to the end of the write.
*/
xfs_ilock(ip, XFS_ILOCK_EXCL);
- isize = MAX(ip->i_size, ip->i_iocore.io_new_size);
+ isize = MAX(ip->i_size, ip->i_new_size);
isize = MIN(isize, bsize);
if (ip->i_d.di_size < isize) {
void
xfs_rw_enter_trace(
int tag,
- xfs_iocore_t *io,
+ xfs_inode_t *ip,
void *data,
size_t segs,
loff_t offset,
int ioflags)
{
- xfs_inode_t *ip = XFS_IO_INODE(io);
-
if (ip->i_rwtrace == NULL)
return;
ktrace_enter(ip->i_rwtrace,
(void *)((unsigned long)((offset >> 32) & 0xffffffff)),
(void *)((unsigned long)(offset & 0xffffffff)),
(void *)((unsigned long)ioflags),
- (void *)((unsigned long)((io->io_new_size >> 32) & 0xffffffff)),
- (void *)((unsigned long)(io->io_new_size & 0xffffffff)),
+ (void *)((unsigned long)((ip->i_new_size >> 32) & 0xffffffff)),
+ (void *)((unsigned long)(ip->i_new_size & 0xffffffff)),
(void *)((unsigned long)current_pid()),
(void *)NULL,
(void *)NULL,
void
xfs_inval_cached_trace(
- xfs_iocore_t *io,
+ xfs_inode_t *ip,
xfs_off_t offset,
xfs_off_t len,
xfs_off_t first,
xfs_off_t last)
{
- xfs_inode_t *ip = XFS_IO_INODE(io);
if (ip->i_rwtrace == NULL)
return;
}
}
- xfs_rw_enter_trace(XFS_READ_ENTER, &ip->i_iocore,
+ xfs_rw_enter_trace(XFS_READ_ENTER, ip,
(void *)iovp, segs, *offset, ioflags);
iocb->ki_pos = *offset;
return -error;
}
}
- xfs_rw_enter_trace(XFS_SPLICE_READ_ENTER, &ip->i_iocore,
+ xfs_rw_enter_trace(XFS_SPLICE_READ_ENTER, ip,
pipe, count, *ppos, ioflags);
ret = generic_file_splice_read(infilp, ppos, pipe, count, flags);
if (ret > 0)
{
bhv_vnode_t *vp = XFS_ITOV(ip);
xfs_mount_t *mp = ip->i_mount;
- xfs_iocore_t *io = &ip->i_iocore;
ssize_t ret;
struct inode *inode = outfilp->f_mapping->host;
xfs_fsize_t isize, new_size;
xfs_ilock(ip, XFS_ILOCK_EXCL);
if (new_size > ip->i_size)
- io->io_new_size = new_size;
+ ip->i_new_size = new_size;
xfs_iunlock(ip, XFS_ILOCK_EXCL);
- xfs_rw_enter_trace(XFS_SPLICE_WRITE_ENTER, &ip->i_iocore,
+ xfs_rw_enter_trace(XFS_SPLICE_WRITE_ENTER, ip,
pipe, count, *ppos, ioflags);
ret = generic_file_splice_write(pipe, outfilp, ppos, count, flags);
if (ret > 0)
xfs_iunlock(ip, XFS_ILOCK_EXCL);
}
- if (io->io_new_size) {
+ if (ip->i_new_size) {
xfs_ilock(ip, XFS_ILOCK_EXCL);
- io->io_new_size = 0;
+ ip->i_new_size = 0;
if (ip->i_d.di_size > ip->i_size)
ip->i_d.di_size = ip->i_size;
xfs_iunlock(ip, XFS_ILOCK_EXCL);
xfs_off_t offset, /* starting I/O offset */
xfs_fsize_t isize) /* current inode size */
{
- xfs_iocore_t *io = &ip->i_iocore;
+ xfs_mount_t *mp = ip->i_mount;
xfs_fileoff_t start_zero_fsb;
xfs_fileoff_t end_zero_fsb;
xfs_fileoff_t zero_count_fsb;
xfs_fileoff_t last_fsb;
xfs_fileoff_t zero_off;
xfs_fsize_t zero_len;
- xfs_mount_t *mp = io->io_mount;
int nimaps;
int error = 0;
xfs_bmbt_irec_t imap;
- ASSERT(ismrlocked(io->io_lock, MR_UPDATE));
- ASSERT(ismrlocked(io->io_iolock, MR_UPDATE));
+ ASSERT(ismrlocked(&ip->i_lock, MR_UPDATE));
+ ASSERT(ismrlocked(&ip->i_iolock, MR_UPDATE));
ASSERT(offset > isize);
/*
*/
error = xfs_zero_last_block(ip, offset, isize);
if (error) {
- ASSERT(ismrlocked(io->io_lock, MR_UPDATE));
- ASSERT(ismrlocked(io->io_iolock, MR_UPDATE));
+ ASSERT(ismrlocked(&ip->i_lock, MR_UPDATE));
+ ASSERT(ismrlocked(&ip->i_iolock, MR_UPDATE));
return error;
}
error = xfs_bmapi(NULL, ip, start_zero_fsb, zero_count_fsb,
0, NULL, 0, &imap, &nimaps, NULL, NULL);
if (error) {
- ASSERT(ismrlocked(io->io_lock, MR_UPDATE));
- ASSERT(ismrlocked(io->io_iolock, MR_UPDATE));
+ ASSERT(ismrlocked(&ip->i_lock, MR_UPDATE));
+ ASSERT(ismrlocked(&ip->i_iolock, MR_UPDATE));
return error;
}
ASSERT(nimaps > 0);
xfs_mount_t *mp;
ssize_t ret = 0, error = 0;
xfs_fsize_t isize, new_size;
- xfs_iocore_t *io;
int iolock;
int eventsent = 0;
bhv_vrwlock_t locktype;
if (count == 0)
return 0;
- io = &xip->i_iocore;
- mp = io->io_mount;
+ mp = xip->i_mount;
xfs_wait_for_freeze(mp, SB_FREEZE_WRITE);
new_size = pos + count;
if (new_size > xip->i_size)
- io->io_new_size = new_size;
+ xip->i_new_size = new_size;
if (likely(!(ioflags & IO_INVIS))) {
file_update_time(file);
if ((ioflags & IO_ISDIRECT)) {
if (VN_CACHED(vp)) {
WARN_ON(need_i_mutex == 0);
- xfs_inval_cached_trace(io, pos, -1,
+ xfs_inval_cached_trace(xip, pos, -1,
ctooff(offtoct(pos)), -1);
error = xfs_flushinval_pages(xip,
ctooff(offtoct(pos)),
need_i_mutex = 0;
}
- xfs_rw_enter_trace(XFS_DIOWR_ENTER, io, (void *)iovp, segs,
+ xfs_rw_enter_trace(XFS_DIOWR_ENTER, xip, (void *)iovp, segs,
*offset, ioflags);
ret = generic_file_direct_write(iocb, iovp,
&segs, pos, offset, count, ocount);
goto relock;
}
} else {
- xfs_rw_enter_trace(XFS_WRITE_ENTER, io, (void *)iovp, segs,
+ xfs_rw_enter_trace(XFS_WRITE_ENTER, xip, (void *)iovp, segs,
*offset, ioflags);
ret = generic_file_buffered_write(iocb, iovp, segs,
pos, offset, count, ret);
}
out_unlock_internal:
- if (io->io_new_size) {
+ if (xip->i_new_size) {
xfs_ilock(xip, XFS_ILOCK_EXCL);
- io->io_new_size = 0;
+ xip->i_new_size = 0;
/*
* If this was a direct or synchronous I/O that failed (such
* as ENOSPC) then part of the I/O may have been written to
#define __XFS_LRW_H__
struct xfs_mount;
-struct xfs_iocore;
struct xfs_inode;
struct xfs_bmbt_irec;
struct xfs_buf;
#define XFS_IOMAP_UNWRITTEN 27
#define XFS_SPLICE_READ_ENTER 28
#define XFS_SPLICE_WRITE_ENTER 29
-extern void xfs_rw_enter_trace(int, struct xfs_iocore *,
- void *, size_t, loff_t, int);
-extern void xfs_inval_cached_trace(struct xfs_iocore *,
- xfs_off_t, xfs_off_t, xfs_off_t, xfs_off_t);
+extern void xfs_rw_enter_trace(int, struct xfs_inode *,
+ void *, size_t, loff_t, int);
+extern void xfs_inval_cached_trace(struct xfs_inode *,
+ xfs_off_t, xfs_off_t, xfs_off_t, xfs_off_t);
#else
-#define xfs_rw_enter_trace(tag, io, data, size, offset, ioflags)
-#define xfs_inval_cached_trace(io, offset, len, first, last)
+#define xfs_rw_enter_trace(tag, ip, data, size, offset, ioflags)
+#define xfs_inval_cached_trace(ip, offset, len, first, last)
#endif
extern int xfsbdstrat(struct xfs_mount *, struct xfs_buf *);
}
if (VN_CACHED(tvp) != 0) {
- xfs_inval_cached_trace(&tip->i_iocore, 0, -1, 0, -1);
+ xfs_inval_cached_trace(tip, 0, -1, 0, -1);
error = xfs_flushinval_pages(tip, 0, -1,
FI_REMAPF_LOCKED);
if (error)
XFS_STATS_INC(xs_ig_found);
finish_inode:
- if (ip->i_d.di_mode == 0) {
- if (!(flags & XFS_IGET_CREATE)) {
- xfs_put_perag(mp, pag);
- return ENOENT;
- }
- xfs_iocore_inode_reinit(ip);
+ if (ip->i_d.di_mode == 0 && !(flags & XFS_IGET_CREATE)) {
+ xfs_put_perag(mp, pag);
+ return ENOENT;
}
if (lock_flags != 0)
xfs_itrace_exit_tag(ip, "xfs_iget.alloc");
xfs_inode_lock_init(ip, vp);
- xfs_iocore_inode_init(ip);
if (lock_flags)
xfs_ilock(ip, lock_flags);
ASSERT(ip->i_df.if_ext_max ==
XFS_IFORK_DSIZE(ip) / sizeof(xfs_bmbt_rec_t));
- ASSERT(((ip->i_d.di_flags & XFS_DIFLAG_REALTIME) != 0) ==
- ((ip->i_iocore.io_flags & XFS_IOCORE_RT) != 0));
-
xfs_iflags_set(ip, XFS_IMODIFIED);
*ipp = ip;
ip->i_d.di_extsize = pip->i_d.di_extsize;
}
} else if ((mode & S_IFMT) == S_IFREG) {
- if (pip->i_d.di_flags & XFS_DIFLAG_RTINHERIT) {
+ if (pip->i_d.di_flags & XFS_DIFLAG_RTINHERIT)
di_flags |= XFS_DIFLAG_REALTIME;
- ip->i_iocore.io_flags |= XFS_IOCORE_RT;
- }
if (pip->i_d.di_flags & XFS_DIFLAG_EXTSZINHERIT) {
di_flags |= XFS_DIFLAG_EXTSIZE;
ip->i_d.di_extsize = pip->i_d.di_extsize;
__uint16_t da_pad; /* DMIG extra padding */
} dm_attrs_t;
-typedef struct xfs_iocore {
- void *io_obj; /* pointer to container
- * inode or dcxvn structure */
- struct xfs_mount *io_mount; /* fs mount struct ptr */
-#ifdef DEBUG
- mrlock_t *io_lock; /* inode IO lock */
- mrlock_t *io_iolock; /* inode IO lock */
-#endif
-
- /* I/O state */
- xfs_fsize_t io_new_size; /* sz when write completes */
-
- /* Miscellaneous state. */
- unsigned int io_flags; /* IO related flags */
-
- /* DMAPI state */
- dm_attrs_t io_dmattrs;
-
-} xfs_iocore_t;
-
-#define io_dmevmask io_dmattrs.da_dmevmask
-#define io_dmstate io_dmattrs.da_dmstate
-
-#define XFS_IO_INODE(io) ((xfs_inode_t *) ((io)->io_obj))
-#define XFS_IO_DCXVN(io) ((dcxvn_t *) ((io)->io_obj))
-
-/*
- * Flags in the flags field
- */
-
-#define XFS_IOCORE_RT 0x1
-
-/*
- * xfs_iocore prototypes
- */
-
-extern void xfs_iocore_inode_init(struct xfs_inode *);
-extern void xfs_iocore_inode_reinit(struct xfs_inode *);
-
/*
* This is the xfs inode cluster structure. This structure is used by
* xfs_iflush to find inodes that share a cluster and can be flushed to disk at
struct xfs_inode **i_refcache; /* ptr to entry in ref cache */
struct xfs_inode *i_release; /* inode to unref */
#endif
- /* I/O state */
- xfs_iocore_t i_iocore; /* I/O core */
-
/* Miscellaneous state. */
unsigned short i_flags; /* see defined flags below */
unsigned char i_update_core; /* timestamps/size is dirty */
struct hlist_node i_cnode; /* cluster link node */
xfs_fsize_t i_size; /* in-memory size */
+ xfs_fsize_t i_new_size; /* size when write completes */
atomic_t i_iocount; /* outstanding I/O count */
/* Trace buffers per inode. */
#ifdef XFS_INODE_TRACE
+++ /dev/null
-/*
- * Copyright (c) 2000-2003,2005 Silicon Graphics, Inc.
- * All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-#include "xfs.h"
-#include "xfs_fs.h"
-#include "xfs_types.h"
-#include "xfs_bit.h"
-#include "xfs_log.h"
-#include "xfs_inum.h"
-#include "xfs_trans.h"
-#include "xfs_sb.h"
-#include "xfs_ag.h"
-#include "xfs_dir2.h"
-#include "xfs_dfrag.h"
-#include "xfs_dmapi.h"
-#include "xfs_mount.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_itable.h"
-#include "xfs_btree.h"
-#include "xfs_alloc.h"
-#include "xfs_ialloc.h"
-#include "xfs_bmap.h"
-#include "xfs_error.h"
-#include "xfs_rw.h"
-#include "xfs_quota.h"
-#include "xfs_trans_space.h"
-#include "xfs_iomap.h"
-
-void
-xfs_iocore_inode_reinit(
- xfs_inode_t *ip)
-{
- xfs_iocore_t *io = &ip->i_iocore;
-
- io->io_flags = 0;
- if (ip->i_d.di_flags & XFS_DIFLAG_REALTIME)
- io->io_flags |= XFS_IOCORE_RT;
- io->io_dmevmask = ip->i_d.di_dmevmask;
- io->io_dmstate = ip->i_d.di_dmstate;
-}
-
-void
-xfs_iocore_inode_init(
- xfs_inode_t *ip)
-{
- xfs_iocore_t *io = &ip->i_iocore;
- xfs_mount_t *mp = ip->i_mount;
-
- io->io_mount = mp;
-#ifdef DEBUG
- io->io_lock = &ip->i_lock;
- io->io_iolock = &ip->i_iolock;
-#endif
-
- io->io_obj = (void *)ip;
-
- xfs_iocore_inode_reinit(ip);
-}
xfs_off_t offset,
ssize_t count)
{
- xfs_iocore_t *io = &ip->i_iocore;
-
if (!ip->i_rwtrace)
return;
(void *)((unsigned long)((offset >> 32) & 0xffffffff)),
(void *)((unsigned long)(offset & 0xffffffff)),
(void *)((unsigned long)count),
- (void *)((unsigned long)((io->io_new_size >> 32) & 0xffffffff)),
- (void *)((unsigned long)(io->io_new_size & 0xffffffff)),
+ (void *)((unsigned long)((ip->i_new_size >> 32) & 0xffffffff)),
+ (void *)((unsigned long)(ip->i_new_size & 0xffffffff)),
(void *)((unsigned long)current_pid()),
(void *)NULL,
(void *)NULL,
int iomap_flags = 0;
ASSERT((ip->i_d.di_mode & S_IFMT) == S_IFREG);
- ASSERT(((ip->i_d.di_flags & XFS_DIFLAG_REALTIME) != 0) ==
- ((ip->i_iocore.io_flags & XFS_IOCORE_RT) != 0));
if (XFS_FORCED_SHUTDOWN(mp))
return XFS_ERROR(EIO);
int found)
{
xfs_mount_t *mp = ip->i_mount;
- xfs_iocore_t *io = &ip->i_iocore;
xfs_fileoff_t offset_fsb;
xfs_fileoff_t last_fsb;
xfs_filblks_t count_fsb, resaligned;
extsz = xfs_get_extsz_hint(ip);
isize = ip->i_size;
- if (io->io_new_size > isize)
- isize = io->io_new_size;
+ if (ip->i_new_size > isize)
+ isize = ip->i_new_size;
offset_fsb = XFS_B_TO_FSBT(mp, offset);
last_fsb = XFS_B_TO_FSB(mp, ((xfs_ufsize_t)(offset + count)));
goto error_out;
}
- if (unlikely(!imap.br_startblock && !(io->io_flags & XFS_IOCORE_RT))) {
+ if (unlikely(!imap.br_startblock &&
+ !(ip->i_d.di_flags & XFS_DIFLAG_REALTIME))) {
error = xfs_cmn_err_fsblock_zero(ip, &imap);
goto error_out;
}
int *nmaps)
{
xfs_mount_t *mp = ip->i_mount;
- xfs_iocore_t *io = &ip->i_iocore;
xfs_fileoff_t offset_fsb;
xfs_fileoff_t last_fsb;
xfs_off_t aligned_offset;
retry:
isize = ip->i_size;
- if (io->io_new_size > isize)
- isize = io->io_new_size;
+ if (ip->i_new_size > isize)
+ isize = ip->i_new_size;
error = xfs_iomap_eof_want_preallocate(mp, ip, isize, offset, count,
ioflag, imap, XFS_WRITE_IMAPS, &prealloc);
goto retry;
}
- if (unlikely(!imap[0].br_startblock && !(io->io_flags & XFS_IOCORE_RT)))
+ if (unlikely(!imap[0].br_startblock &&
+ !(ip->i_d.di_flags & XFS_DIFLAG_REALTIME)))
return xfs_cmn_err_fsblock_zero(ip, &imap[0]);
*ret_imap = imap[0];
int *retmap)
{
xfs_mount_t *mp = ip->i_mount;
- xfs_iocore_t *io = &ip->i_iocore;
xfs_fileoff_t offset_fsb, last_block;
xfs_fileoff_t end_fsb, map_start_fsb;
xfs_fsblock_t first_block;
*/
for (i = 0; i < nimaps; i++) {
if (unlikely(!imap[i].br_startblock &&
- !(io->io_flags & XFS_IOCORE_RT)))
+ !(ip->i_d.di_flags & XFS_DIFLAG_REALTIME)))
return xfs_cmn_err_fsblock_zero(ip, &imap[i]);
if ((offset_fsb >= imap[i].br_startoff) &&
(offset_fsb < (imap[i].br_startoff +
size_t count)
{
xfs_mount_t *mp = ip->i_mount;
- xfs_iocore_t *io = &ip->i_iocore;
xfs_fileoff_t offset_fsb;
xfs_filblks_t count_fsb;
xfs_filblks_t numblks_fsb;
return XFS_ERROR(error);
if (unlikely(!imap.br_startblock &&
- !(io->io_flags & XFS_IOCORE_RT)))
+ !(ip->i_d.di_flags & XFS_DIFLAG_REALTIME)))
return xfs_cmn_err_fsblock_zero(ip, &imap);
if ((numblks_fsb = imap.br_blockcount) == 0) {
struct log;
struct xfs_mount_args;
struct xfs_inode;
-struct xfs_iocore;
struct xfs_bmbt_irec;
struct xfs_bmap_free;
struct xfs_extdelta;
(xfs_daddr_t)XFS_FSB_TO_BB((ip)->i_mount, (fsb)) : \
XFS_FSB_TO_DADDR((ip)->i_mount, (fsb)));
}
-#define XFS_FSB_TO_DB_IO(io,fsb) xfs_fsb_to_db_io(io,fsb)
-static inline xfs_daddr_t
-xfs_fsb_to_db_io(struct xfs_iocore *io, xfs_fsblock_t fsb)
-{
- return (((io)->io_flags & XFS_IOCORE_RT) ? \
- XFS_FSB_TO_BB((io)->io_mount, (fsb)) : \
- XFS_FSB_TO_DADDR((io)->io_mount, (fsb)));
-}
/*
* Flags for xfs_free_eofblocks
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;
}
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);
ioffset = offset & ~(rounding - 1);
if (VN_CACHED(vp) != 0) {
- xfs_inval_cached_trace(&ip->i_iocore, ioffset, -1,
+ xfs_inval_cached_trace(ip, ioffset, -1,
ctooff(offtoct(ioffset)), -1);
error = xfs_flushinval_pages(ip,
ctooff(offtoct(ioffset)),
projects / linux-2.6-omap-h63xx.git / commitdiff