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-rw-r--r--fs/xfs/xfs_aops.c39
-rw-r--r--fs/xfs/xfs_aops.h3
-rw-r--r--fs/xfs/xfs_file.c8
-rw-r--r--fs/xfs/xfs_iget.c2
-rw-r--r--fs/xfs/xfs_inode.h1
-rw-r--r--fs/xfs/xfs_iops.c4
-rw-r--r--fs/xfs/xfs_super.c7
-rw-r--r--fs/xfs/xfs_sync.c8
-rw-r--r--fs/xfs/xfs_vnodeops.c4
9 files changed, 9 insertions, 67 deletions
diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c
index e1ff0770784e..46bba3e0af47 100644
--- a/fs/xfs/xfs_aops.c
+++ b/fs/xfs/xfs_aops.c
@@ -38,40 +38,6 @@
#include <linux/pagevec.h>
#include <linux/writeback.h>
-
-/*
- * Prime number of hash buckets since address is used as the key.
- */
-#define NVSYNC 37
-#define to_ioend_wq(v) (&xfs_ioend_wq[((unsigned long)v) % NVSYNC])
-static wait_queue_head_t xfs_ioend_wq[NVSYNC];
-
-void __init
-xfs_ioend_init(void)
-{
- int i;
-
- for (i = 0; i < NVSYNC; i++)
- init_waitqueue_head(&xfs_ioend_wq[i]);
-}
-
-void
-xfs_ioend_wait(
- xfs_inode_t *ip)
-{
- wait_queue_head_t *wq = to_ioend_wq(ip);
-
- wait_event(*wq, (atomic_read(&ip->i_iocount) == 0));
-}
-
-STATIC void
-xfs_ioend_wake(
- xfs_inode_t *ip)
-{
- if (atomic_dec_and_test(&ip->i_iocount))
- wake_up(to_ioend_wq(ip));
-}
-
void
xfs_count_page_state(
struct page *page,
@@ -115,7 +81,6 @@ xfs_destroy_ioend(
xfs_ioend_t *ioend)
{
struct buffer_head *bh, *next;
- struct xfs_inode *ip = XFS_I(ioend->io_inode);
for (bh = ioend->io_buffer_head; bh; bh = next) {
next = bh->b_private;
@@ -127,7 +92,7 @@ xfs_destroy_ioend(
aio_complete(ioend->io_iocb, ioend->io_result, 0);
inode_dio_done(ioend->io_inode);
}
- xfs_ioend_wake(ip);
+
mempool_free(ioend, xfs_ioend_pool);
}
@@ -298,7 +263,6 @@ xfs_alloc_ioend(
ioend->io_inode = inode;
ioend->io_buffer_head = NULL;
ioend->io_buffer_tail = NULL;
- atomic_inc(&XFS_I(ioend->io_inode)->i_iocount);
ioend->io_offset = 0;
ioend->io_size = 0;
ioend->io_iocb = NULL;
@@ -558,7 +522,6 @@ xfs_cancel_ioend(
unlock_buffer(bh);
} while ((bh = next_bh) != NULL);
- xfs_ioend_wake(XFS_I(ioend->io_inode));
mempool_free(ioend, xfs_ioend_pool);
} while ((ioend = next) != NULL);
}
diff --git a/fs/xfs/xfs_aops.h b/fs/xfs/xfs_aops.h
index ce3dcb50762e..116dd5c37034 100644
--- a/fs/xfs/xfs_aops.h
+++ b/fs/xfs/xfs_aops.h
@@ -61,9 +61,6 @@ typedef struct xfs_ioend {
extern const struct address_space_operations xfs_address_space_operations;
extern int xfs_get_blocks(struct inode *, sector_t, struct buffer_head *, int);
-extern void xfs_ioend_init(void);
-extern void xfs_ioend_wait(struct xfs_inode *);
-
extern void xfs_count_page_state(struct page *, int *, int *);
#endif /* __XFS_AOPS_H__ */
diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
index cbbac5cc9c26..ee63c4fb3639 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c
@@ -149,10 +149,6 @@ xfs_file_fsync(
xfs_iflags_clear(ip, XFS_ITRUNCATED);
- xfs_ilock(ip, XFS_IOLOCK_SHARED);
- xfs_ioend_wait(ip);
- xfs_iunlock(ip, XFS_IOLOCK_SHARED);
-
if (mp->m_flags & XFS_MOUNT_BARRIER) {
/*
* If we have an RT and/or log subvolume we need to make sure
@@ -758,7 +754,7 @@ restart:
* the dio layer. To avoid the problem with aio, we also need to wait for
* outstanding IOs to complete so that unwritten extent conversion is completed
* before we try to map the overlapping block. This is currently implemented by
- * hitting it with a big hammer (i.e. xfs_ioend_wait()).
+ * hitting it with a big hammer (i.e. inode_dio_wait()).
*
* Returns with locks held indicated by @iolock and errors indicated by
* negative return values.
@@ -821,7 +817,7 @@ xfs_file_dio_aio_write(
* otherwise demote the lock if we had to flush cached pages
*/
if (unaligned_io)
- xfs_ioend_wait(ip);
+ inode_dio_wait(inode);
else if (*iolock == XFS_IOLOCK_EXCL) {
xfs_rw_ilock_demote(ip, XFS_IOLOCK_EXCL);
*iolock = XFS_IOLOCK_SHARED;
diff --git a/fs/xfs/xfs_iget.c b/fs/xfs/xfs_iget.c
index 7759812c1bbe..0fa98b1c70ea 100644
--- a/fs/xfs/xfs_iget.c
+++ b/fs/xfs/xfs_iget.c
@@ -75,7 +75,6 @@ xfs_inode_alloc(
return NULL;
}
- ASSERT(atomic_read(&ip->i_iocount) == 0);
ASSERT(atomic_read(&ip->i_pincount) == 0);
ASSERT(!spin_is_locked(&ip->i_flags_lock));
ASSERT(completion_done(&ip->i_flush));
@@ -150,7 +149,6 @@ xfs_inode_free(
}
/* asserts to verify all state is correct here */
- ASSERT(atomic_read(&ip->i_iocount) == 0);
ASSERT(atomic_read(&ip->i_pincount) == 0);
ASSERT(!spin_is_locked(&ip->i_flags_lock));
ASSERT(completion_done(&ip->i_flush));
diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
index 2380a4bcbece..760140d1dd66 100644
--- a/fs/xfs/xfs_inode.h
+++ b/fs/xfs/xfs_inode.h
@@ -257,7 +257,6 @@ typedef struct xfs_inode {
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 */
/* VFS inode */
struct inode i_vnode; /* embedded VFS inode */
diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c
index 32aca87bde5e..e041e917c1d9 100644
--- a/fs/xfs/xfs_iops.c
+++ b/fs/xfs/xfs_iops.c
@@ -840,9 +840,9 @@ xfs_setattr_size(
}
/*
- * Wait for all I/O to complete.
+ * Wait for all direct I/O to complete.
*/
- xfs_ioend_wait(ip);
+ inode_dio_wait(inode);
error = -block_truncate_page(inode->i_mapping, iattr->ia_size,
xfs_get_blocks);
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index 2366c54cc4fa..54d5e102ffe1 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -796,8 +796,6 @@ xfs_fs_destroy_inode(
if (is_bad_inode(inode))
goto out_reclaim;
- xfs_ioend_wait(ip);
-
ASSERT(XFS_FORCED_SHUTDOWN(ip->i_mount) || ip->i_delayed_blks == 0);
/*
@@ -837,7 +835,6 @@ xfs_fs_inode_init_once(
inode_init_once(VFS_I(ip));
/* xfs inode */
- atomic_set(&ip->i_iocount, 0);
atomic_set(&ip->i_pincount, 0);
spin_lock_init(&ip->i_flags_lock);
init_waitqueue_head(&ip->i_ipin_wait);
@@ -914,9 +911,8 @@ xfs_fs_write_inode(
* of forcing it all the way to stable storage using a
* synchronous transaction we let the log force inside the
* ->sync_fs call do that for thus, which reduces the number
- * of synchronous log foces dramatically.
+ * of synchronous log forces dramatically.
*/
- xfs_ioend_wait(ip);
error = xfs_log_inode(ip);
if (error)
goto out;
@@ -1681,7 +1677,6 @@ init_xfs_fs(void)
printk(KERN_INFO XFS_VERSION_STRING " with "
XFS_BUILD_OPTIONS " enabled\n");
- xfs_ioend_init();
xfs_dir_startup();
error = xfs_init_zones();
diff --git a/fs/xfs/xfs_sync.c b/fs/xfs/xfs_sync.c
index 90cc197e0433..bf2b38c21caa 100644
--- a/fs/xfs/xfs_sync.c
+++ b/fs/xfs/xfs_sync.c
@@ -227,21 +227,17 @@ xfs_sync_inode_data(
int error = 0;
if (!mapping_tagged(mapping, PAGECACHE_TAG_DIRTY))
- goto out_wait;
+ return 0;
if (!xfs_ilock_nowait(ip, XFS_IOLOCK_SHARED)) {
if (flags & SYNC_TRYLOCK)
- goto out_wait;
+ return 0;
xfs_ilock(ip, XFS_IOLOCK_SHARED);
}
error = xfs_flush_pages(ip, 0, -1, (flags & SYNC_WAIT) ?
0 : XBF_ASYNC, FI_NONE);
xfs_iunlock(ip, XFS_IOLOCK_SHARED);
-
- out_wait:
- if (flags & SYNC_WAIT)
- xfs_ioend_wait(ip);
return error;
}
diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c
index 51fc429527bc..c2ff0fc86567 100644
--- a/fs/xfs/xfs_vnodeops.c
+++ b/fs/xfs/xfs_vnodeops.c
@@ -647,8 +647,6 @@ xfs_inactive(
if (truncate) {
xfs_ilock(ip, XFS_IOLOCK_EXCL);
- xfs_ioend_wait(ip);
-
error = xfs_trans_reserve(tp, 0,
XFS_ITRUNCATE_LOG_RES(mp),
0, XFS_TRANS_PERM_LOG_RES,
@@ -2076,7 +2074,7 @@ xfs_free_file_space(
if (need_iolock) {
xfs_ilock(ip, XFS_IOLOCK_EXCL);
/* wait for the completion of any pending DIOs */
- xfs_ioend_wait(ip);
+ inode_dio_wait(VFS_I(ip));
}
rounding = max_t(uint, 1 << mp->m_sb.sb_blocklog, PAGE_CACHE_SIZE);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-27 01:12:16 +0000