aboutsummaryrefslogtreecommitdiff
path: root/fs/xfs/linux-2.6
diff options
context:
space:
mode:
Diffstat (limited to 'fs/xfs/linux-2.6')
-rw-r--r--fs/xfs/linux-2.6/xfs_buf.c22
-rw-r--r--fs/xfs/linux-2.6/xfs_buf.h1
-rw-r--r--fs/xfs/linux-2.6/xfs_ioctl32.c3
-rw-r--r--fs/xfs/linux-2.6/xfs_ioctl32.h1
-rw-r--r--fs/xfs/linux-2.6/xfs_linux.h1
-rw-r--r--fs/xfs/linux-2.6/xfs_message.c20
-rw-r--r--fs/xfs/linux-2.6/xfs_message.h7
-rw-r--r--fs/xfs/linux-2.6/xfs_super.c4
-rw-r--r--fs/xfs/linux-2.6/xfs_sync.c10
-rw-r--r--fs/xfs/linux-2.6/xfs_trace.h76
10 files changed, 66 insertions, 79 deletions
diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c
index 9ef9ed2cfe2e..52b2b5da566e 100644
--- a/fs/xfs/linux-2.6/xfs_buf.c
+++ b/fs/xfs/linux-2.6/xfs_buf.c
@@ -33,7 +33,6 @@
#include <linux/migrate.h>
#include <linux/backing-dev.h>
#include <linux/freezer.h>
-#include <linux/list_sort.h>
#include "xfs_sb.h"
#include "xfs_inum.h"
@@ -709,6 +708,27 @@ xfs_buf_get_empty(
return bp;
}
+/*
+ * Return a buffer allocated as an empty buffer and associated to external
+ * memory via xfs_buf_associate_memory() back to it's empty state.
+ */
+void
+xfs_buf_set_empty(
+ struct xfs_buf *bp,
+ size_t len)
+{
+ if (bp->b_pages)
+ _xfs_buf_free_pages(bp);
+
+ bp->b_pages = NULL;
+ bp->b_page_count = 0;
+ bp->b_addr = NULL;
+ bp->b_file_offset = 0;
+ bp->b_buffer_length = bp->b_count_desired = len;
+ bp->b_bn = XFS_BUF_DADDR_NULL;
+ bp->b_flags &= ~XBF_MAPPED;
+}
+
static inline struct page *
mem_to_page(
void *addr)
diff --git a/fs/xfs/linux-2.6/xfs_buf.h b/fs/xfs/linux-2.6/xfs_buf.h
index a9a1c4512645..50a7d5fb3b73 100644
--- a/fs/xfs/linux-2.6/xfs_buf.h
+++ b/fs/xfs/linux-2.6/xfs_buf.h
@@ -178,6 +178,7 @@ extern xfs_buf_t *xfs_buf_read(xfs_buftarg_t *, xfs_off_t, size_t,
xfs_buf_flags_t);
extern xfs_buf_t *xfs_buf_get_empty(size_t, xfs_buftarg_t *);
+extern void xfs_buf_set_empty(struct xfs_buf *bp, size_t len);
extern xfs_buf_t *xfs_buf_get_uncached(struct xfs_buftarg *, size_t, int);
extern int xfs_buf_associate_memory(xfs_buf_t *, void *, size_t);
extern void xfs_buf_hold(xfs_buf_t *);
diff --git a/fs/xfs/linux-2.6/xfs_ioctl32.c b/fs/xfs/linux-2.6/xfs_ioctl32.c
index b3486dfa5520..54e623bfbb85 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl32.c
+++ b/fs/xfs/linux-2.6/xfs_ioctl32.c
@@ -586,7 +586,8 @@ xfs_file_compat_ioctl(
case XFS_IOC_RESVSP_32:
case XFS_IOC_UNRESVSP_32:
case XFS_IOC_RESVSP64_32:
- case XFS_IOC_UNRESVSP64_32: {
+ case XFS_IOC_UNRESVSP64_32:
+ case XFS_IOC_ZERO_RANGE_32: {
struct xfs_flock64 bf;
if (xfs_compat_flock64_copyin(&bf, arg))
diff --git a/fs/xfs/linux-2.6/xfs_ioctl32.h b/fs/xfs/linux-2.6/xfs_ioctl32.h
index 08b605792a99..80f4060e8970 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl32.h
+++ b/fs/xfs/linux-2.6/xfs_ioctl32.h
@@ -184,6 +184,7 @@ typedef struct compat_xfs_flock64 {
#define XFS_IOC_UNRESVSP_32 _IOW('X', 41, struct compat_xfs_flock64)
#define XFS_IOC_RESVSP64_32 _IOW('X', 42, struct compat_xfs_flock64)
#define XFS_IOC_UNRESVSP64_32 _IOW('X', 43, struct compat_xfs_flock64)
+#define XFS_IOC_ZERO_RANGE_32 _IOW('X', 57, struct compat_xfs_flock64)
typedef struct compat_xfs_fsop_geom_v1 {
__u32 blocksize; /* filesystem (data) block size */
diff --git a/fs/xfs/linux-2.6/xfs_linux.h b/fs/xfs/linux-2.6/xfs_linux.h
index 244be9cbfe78..8633521b3b2e 100644
--- a/fs/xfs/linux-2.6/xfs_linux.h
+++ b/fs/xfs/linux-2.6/xfs_linux.h
@@ -70,6 +70,7 @@
#include <linux/ctype.h>
#include <linux/writeback.h>
#include <linux/capability.h>
+#include <linux/list_sort.h>
#include <asm/page.h>
#include <asm/div64.h>
diff --git a/fs/xfs/linux-2.6/xfs_message.c b/fs/xfs/linux-2.6/xfs_message.c
index 9f76cceb678d..bd672def95ac 100644
--- a/fs/xfs/linux-2.6/xfs_message.c
+++ b/fs/xfs/linux-2.6/xfs_message.c
@@ -41,23 +41,6 @@ __xfs_printk(
printk("%sXFS: %pV\n", level, vaf);
}
-void xfs_printk(
- const char *level,
- const struct xfs_mount *mp,
- const char *fmt, ...)
-{
- struct va_format vaf;
- va_list args;
-
- va_start(args, fmt);
-
- vaf.fmt = fmt;
- vaf.va = &args;
-
- __xfs_printk(level, mp, &vaf);
- va_end(args);
-}
-
#define define_xfs_printk_level(func, kern_level) \
void func(const struct xfs_mount *mp, const char *fmt, ...) \
{ \
@@ -95,8 +78,7 @@ xfs_alert_tag(
int do_panic = 0;
if (xfs_panic_mask && (xfs_panic_mask & panic_tag)) {
- xfs_printk(KERN_ALERT, mp,
- "XFS: Transforming an alert into a BUG.");
+ xfs_alert(mp, "Transforming an alert into a BUG.");
do_panic = 1;
}
diff --git a/fs/xfs/linux-2.6/xfs_message.h b/fs/xfs/linux-2.6/xfs_message.h
index f1b3fc1b6c4e..7fb7ea007672 100644
--- a/fs/xfs/linux-2.6/xfs_message.h
+++ b/fs/xfs/linux-2.6/xfs_message.h
@@ -3,9 +3,6 @@
struct xfs_mount;
-extern void xfs_printk(const char *level, const struct xfs_mount *mp,
- const char *fmt, ...)
- __attribute__ ((format (printf, 3, 4)));
extern void xfs_emerg(const struct xfs_mount *mp, const char *fmt, ...)
__attribute__ ((format (printf, 2, 3)));
extern void xfs_alert(const struct xfs_mount *mp, const char *fmt, ...)
@@ -28,7 +25,9 @@ extern void xfs_info(const struct xfs_mount *mp, const char *fmt, ...)
extern void xfs_debug(const struct xfs_mount *mp, const char *fmt, ...)
__attribute__ ((format (printf, 2, 3)));
#else
-static inline void xfs_debug(const struct xfs_mount *mp, const char *fmt, ...)
+static inline void
+__attribute__ ((format (printf, 2, 3)))
+xfs_debug(const struct xfs_mount *mp, const char *fmt, ...)
{
}
#endif
diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c
index b38e58d02299..b0aa59e51fd0 100644
--- a/fs/xfs/linux-2.6/xfs_super.c
+++ b/fs/xfs/linux-2.6/xfs_super.c
@@ -1787,10 +1787,6 @@ init_xfs_fs(void)
if (error)
goto out_cleanup_procfs;
- error = xfs_init_workqueues();
- if (error)
- goto out_sysctl_unregister;
-
vfs_initquota();
error = register_filesystem(&xfs_fs_type);
diff --git a/fs/xfs/linux-2.6/xfs_sync.c b/fs/xfs/linux-2.6/xfs_sync.c
index 3e898a48122d..cb1bb2080e44 100644
--- a/fs/xfs/linux-2.6/xfs_sync.c
+++ b/fs/xfs/linux-2.6/xfs_sync.c
@@ -267,6 +267,16 @@ xfs_sync_inode_attr(
error = xfs_iflush(ip, flags);
+ /*
+ * We don't want to try again on non-blocking flushes that can't run
+ * again immediately. If an inode really must be written, then that's
+ * what the SYNC_WAIT flag is for.
+ */
+ if (error == EAGAIN) {
+ ASSERT(!(flags & SYNC_WAIT));
+ error = 0;
+ }
+
out_unlock:
xfs_iunlock(ip, XFS_ILOCK_SHARED);
return error;
diff --git a/fs/xfs/linux-2.6/xfs_trace.h b/fs/xfs/linux-2.6/xfs_trace.h
index 2d0bcb479075..d48b7a579ae1 100644
--- a/fs/xfs/linux-2.6/xfs_trace.h
+++ b/fs/xfs/linux-2.6/xfs_trace.h
@@ -1151,44 +1151,7 @@ TRACE_EVENT(xfs_bunmap,
);
-#define XFS_BUSY_SYNC \
- { 0, "async" }, \
- { 1, "sync" }
-
-TRACE_EVENT(xfs_alloc_busy,
- TP_PROTO(struct xfs_trans *trans, xfs_agnumber_t agno,
- xfs_agblock_t agbno, xfs_extlen_t len, int sync),
- TP_ARGS(trans, agno, agbno, len, sync),
- TP_STRUCT__entry(
- __field(dev_t, dev)
- __field(struct xfs_trans *, tp)
- __field(int, tid)
- __field(xfs_agnumber_t, agno)
- __field(xfs_agblock_t, agbno)
- __field(xfs_extlen_t, len)
- __field(int, sync)
- ),
- TP_fast_assign(
- __entry->dev = trans->t_mountp->m_super->s_dev;
- __entry->tp = trans;
- __entry->tid = trans->t_ticket->t_tid;
- __entry->agno = agno;
- __entry->agbno = agbno;
- __entry->len = len;
- __entry->sync = sync;
- ),
- TP_printk("dev %d:%d trans 0x%p tid 0x%x agno %u agbno %u len %u %s",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- __entry->tp,
- __entry->tid,
- __entry->agno,
- __entry->agbno,
- __entry->len,
- __print_symbolic(__entry->sync, XFS_BUSY_SYNC))
-
-);
-
-TRACE_EVENT(xfs_alloc_unbusy,
+DECLARE_EVENT_CLASS(xfs_busy_class,
TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno,
xfs_agblock_t agbno, xfs_extlen_t len),
TP_ARGS(mp, agno, agbno, len),
@@ -1210,35 +1173,45 @@ TRACE_EVENT(xfs_alloc_unbusy,
__entry->agbno,
__entry->len)
);
+#define DEFINE_BUSY_EVENT(name) \
+DEFINE_EVENT(xfs_busy_class, name, \
+ TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno, \
+ xfs_agblock_t agbno, xfs_extlen_t len), \
+ TP_ARGS(mp, agno, agbno, len))
+DEFINE_BUSY_EVENT(xfs_alloc_busy);
+DEFINE_BUSY_EVENT(xfs_alloc_busy_enomem);
+DEFINE_BUSY_EVENT(xfs_alloc_busy_force);
+DEFINE_BUSY_EVENT(xfs_alloc_busy_reuse);
+DEFINE_BUSY_EVENT(xfs_alloc_busy_clear);
-#define XFS_BUSY_STATES \
- { 0, "missing" }, \
- { 1, "found" }
-
-TRACE_EVENT(xfs_alloc_busysearch,
+TRACE_EVENT(xfs_alloc_busy_trim,
TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno,
- xfs_agblock_t agbno, xfs_extlen_t len, int found),
- TP_ARGS(mp, agno, agbno, len, found),
+ xfs_agblock_t agbno, xfs_extlen_t len,
+ xfs_agblock_t tbno, xfs_extlen_t tlen),
+ TP_ARGS(mp, agno, agbno, len, tbno, tlen),
TP_STRUCT__entry(
__field(dev_t, dev)
__field(xfs_agnumber_t, agno)
__field(xfs_agblock_t, agbno)
__field(xfs_extlen_t, len)
- __field(int, found)
+ __field(xfs_agblock_t, tbno)
+ __field(xfs_extlen_t, tlen)
),
TP_fast_assign(
__entry->dev = mp->m_super->s_dev;
__entry->agno = agno;
__entry->agbno = agbno;
__entry->len = len;
- __entry->found = found;
+ __entry->tbno = tbno;
+ __entry->tlen = tlen;
),
- TP_printk("dev %d:%d agno %u agbno %u len %u %s",
+ TP_printk("dev %d:%d agno %u agbno %u len %u tbno %u tlen %u",
MAJOR(__entry->dev), MINOR(__entry->dev),
__entry->agno,
__entry->agbno,
__entry->len,
- __print_symbolic(__entry->found, XFS_BUSY_STATES))
+ __entry->tbno,
+ __entry->tlen)
);
TRACE_EVENT(xfs_trans_commit_lsn,
@@ -1418,7 +1391,7 @@ DECLARE_EVENT_CLASS(xfs_alloc_class,
__entry->wasfromfl,
__entry->isfl,
__entry->userdata,
- __entry->firstblock)
+ (unsigned long long)__entry->firstblock)
)
#define DEFINE_ALLOC_EVENT(name) \
@@ -1433,11 +1406,14 @@ DEFINE_ALLOC_EVENT(xfs_alloc_near_first);
DEFINE_ALLOC_EVENT(xfs_alloc_near_greater);
DEFINE_ALLOC_EVENT(xfs_alloc_near_lesser);
DEFINE_ALLOC_EVENT(xfs_alloc_near_error);
+DEFINE_ALLOC_EVENT(xfs_alloc_near_noentry);
+DEFINE_ALLOC_EVENT(xfs_alloc_near_busy);
DEFINE_ALLOC_EVENT(xfs_alloc_size_neither);
DEFINE_ALLOC_EVENT(xfs_alloc_size_noentry);
DEFINE_ALLOC_EVENT(xfs_alloc_size_nominleft);
DEFINE_ALLOC_EVENT(xfs_alloc_size_done);
DEFINE_ALLOC_EVENT(xfs_alloc_size_error);
+DEFINE_ALLOC_EVENT(xfs_alloc_size_busy);
DEFINE_ALLOC_EVENT(xfs_alloc_small_freelist);
DEFINE_ALLOC_EVENT(xfs_alloc_small_notenough);
DEFINE_ALLOC_EVENT(xfs_alloc_small_done);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-17 21:14:35 +0000