summaryrefslogtreecommitdiffstats
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.c26
-rw-r--r--fs/xfs/linux-2.6/xfs_buf.h1
-rw-r--r--fs/xfs/linux-2.6/xfs_discard.c29
-rw-r--r--fs/xfs/linux-2.6/xfs_discard.h2
-rw-r--r--fs/xfs/linux-2.6/xfs_file.c50
-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_iops.c2
-rw-r--r--fs/xfs/linux-2.6/xfs_linux.h1
-rw-r--r--fs/xfs/linux-2.6/xfs_message.c24
-rw-r--r--fs/xfs/linux-2.6/xfs_message.h7
-rw-r--r--fs/xfs/linux-2.6/xfs_super.c100
-rw-r--r--fs/xfs/linux-2.6/xfs_sync.c16
-rw-r--r--fs/xfs/linux-2.6/xfs_trace.h76
14 files changed, 156 insertions, 182 deletions
diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c
index 9ef9ed2cfe2..5e68099db2a 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)
@@ -1402,12 +1422,12 @@ restart:
int
xfs_buftarg_shrink(
struct shrinker *shrink,
- int nr_to_scan,
- gfp_t mask)
+ struct shrink_control *sc)
{
struct xfs_buftarg *btp = container_of(shrink,
struct xfs_buftarg, bt_shrinker);
struct xfs_buf *bp;
+ int nr_to_scan = sc->nr_to_scan;
LIST_HEAD(dispose);
if (!nr_to_scan)
diff --git a/fs/xfs/linux-2.6/xfs_buf.h b/fs/xfs/linux-2.6/xfs_buf.h
index a9a1c451264..50a7d5fb3b7 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_discard.c b/fs/xfs/linux-2.6/xfs_discard.c
index d61611c8801..244e797dae3 100644
--- a/fs/xfs/linux-2.6/xfs_discard.c
+++ b/fs/xfs/linux-2.6/xfs_discard.c
@@ -191,3 +191,32 @@ xfs_ioc_trim(
return -XFS_ERROR(EFAULT);
return 0;
}
+
+int
+xfs_discard_extents(
+ struct xfs_mount *mp,
+ struct list_head *list)
+{
+ struct xfs_busy_extent *busyp;
+ int error = 0;
+
+ list_for_each_entry(busyp, list, list) {
+ trace_xfs_discard_extent(mp, busyp->agno, busyp->bno,
+ busyp->length);
+
+ error = -blkdev_issue_discard(mp->m_ddev_targp->bt_bdev,
+ XFS_AGB_TO_DADDR(mp, busyp->agno, busyp->bno),
+ XFS_FSB_TO_BB(mp, busyp->length),
+ GFP_NOFS, 0);
+ if (error && error != EOPNOTSUPP) {
+ xfs_info(mp,
+ "discard failed for extent [0x%llu,%u], error %d",
+ (unsigned long long)busyp->bno,
+ busyp->length,
+ error);
+ return error;
+ }
+ }
+
+ return 0;
+}
diff --git a/fs/xfs/linux-2.6/xfs_discard.h b/fs/xfs/linux-2.6/xfs_discard.h
index e82b6dd3e12..344879aea64 100644
--- a/fs/xfs/linux-2.6/xfs_discard.h
+++ b/fs/xfs/linux-2.6/xfs_discard.h
@@ -2,7 +2,9 @@
#define XFS_DISCARD_H 1
struct fstrim_range;
+struct list_head;
extern int xfs_ioc_trim(struct xfs_mount *, struct fstrim_range __user *);
+extern int xfs_discard_extents(struct xfs_mount *, struct list_head *);
#endif /* XFS_DISCARD_H */
diff --git a/fs/xfs/linux-2.6/xfs_file.c b/fs/xfs/linux-2.6/xfs_file.c
index f4213ba1ff8..7f782af286b 100644
--- a/fs/xfs/linux-2.6/xfs_file.c
+++ b/fs/xfs/linux-2.6/xfs_file.c
@@ -131,19 +131,34 @@ xfs_file_fsync(
{
struct inode *inode = file->f_mapping->host;
struct xfs_inode *ip = XFS_I(inode);
+ struct xfs_mount *mp = ip->i_mount;
struct xfs_trans *tp;
int error = 0;
int log_flushed = 0;
trace_xfs_file_fsync(ip);
- if (XFS_FORCED_SHUTDOWN(ip->i_mount))
+ if (XFS_FORCED_SHUTDOWN(mp))
return -XFS_ERROR(EIO);
xfs_iflags_clear(ip, XFS_ITRUNCATED);
xfs_ioend_wait(ip);
+ if (mp->m_flags & XFS_MOUNT_BARRIER) {
+ /*
+ * If we have an RT and/or log subvolume we need to make sure
+ * to flush the write cache the device used for file data
+ * first. This is to ensure newly written file data make
+ * it to disk before logging the new inode size in case of
+ * an extending write.
+ */
+ if (XFS_IS_REALTIME_INODE(ip))
+ xfs_blkdev_issue_flush(mp->m_rtdev_targp);
+ else if (mp->m_logdev_targp != mp->m_ddev_targp)
+ xfs_blkdev_issue_flush(mp->m_ddev_targp);
+ }
+
/*
* We always need to make sure that the required inode state is safe on
* disk. The inode might be clean but we still might need to force the
@@ -175,9 +190,9 @@ xfs_file_fsync(
* updates. The sync transaction will also force the log.
*/
xfs_iunlock(ip, XFS_ILOCK_SHARED);
- tp = xfs_trans_alloc(ip->i_mount, XFS_TRANS_FSYNC_TS);
+ tp = xfs_trans_alloc(mp, XFS_TRANS_FSYNC_TS);
error = xfs_trans_reserve(tp, 0,
- XFS_FSYNC_TS_LOG_RES(ip->i_mount), 0, 0, 0);
+ XFS_FSYNC_TS_LOG_RES(mp), 0, 0, 0);
if (error) {
xfs_trans_cancel(tp, 0);
return -error;
@@ -209,28 +224,25 @@ xfs_file_fsync(
* force the log.
*/
if (xfs_ipincount(ip)) {
- error = _xfs_log_force_lsn(ip->i_mount,
+ error = _xfs_log_force_lsn(mp,
ip->i_itemp->ili_last_lsn,
XFS_LOG_SYNC, &log_flushed);
}
xfs_iunlock(ip, XFS_ILOCK_SHARED);
}
- if (ip->i_mount->m_flags & XFS_MOUNT_BARRIER) {
- /*
- * If the log write didn't issue an ordered tag we need
- * to flush the disk cache for the data device now.
- */
- if (!log_flushed)
- xfs_blkdev_issue_flush(ip->i_mount->m_ddev_targp);
-
- /*
- * If this inode is on the RT dev we need to flush that
- * cache as well.
- */
- if (XFS_IS_REALTIME_INODE(ip))
- xfs_blkdev_issue_flush(ip->i_mount->m_rtdev_targp);
- }
+ /*
+ * If we only have a single device, and the log force about was
+ * a no-op we might have to flush the data device cache here.
+ * This can only happen for fdatasync/O_DSYNC if we were overwriting
+ * an already allocated file and thus do not have any metadata to
+ * commit.
+ */
+ if ((mp->m_flags & XFS_MOUNT_BARRIER) &&
+ mp->m_logdev_targp == mp->m_ddev_targp &&
+ !XFS_IS_REALTIME_INODE(ip) &&
+ !log_flushed)
+ xfs_blkdev_issue_flush(mp->m_ddev_targp);
return -error;
}
diff --git a/fs/xfs/linux-2.6/xfs_ioctl32.c b/fs/xfs/linux-2.6/xfs_ioctl32.c
index b3486dfa552..54e623bfbb8 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 08b605792a9..80f4060e897 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_iops.c b/fs/xfs/linux-2.6/xfs_iops.c
index dd21784525a..d44d92cd12b 100644
--- a/fs/xfs/linux-2.6/xfs_iops.c
+++ b/fs/xfs/linux-2.6/xfs_iops.c
@@ -182,7 +182,7 @@ xfs_vn_mknod(
if (IS_POSIXACL(dir)) {
default_acl = xfs_get_acl(dir, ACL_TYPE_DEFAULT);
if (IS_ERR(default_acl))
- return -PTR_ERR(default_acl);
+ return PTR_ERR(default_acl);
if (!default_acl)
mode &= ~current_umask();
diff --git a/fs/xfs/linux-2.6/xfs_linux.h b/fs/xfs/linux-2.6/xfs_linux.h
index 244be9cbfe7..8633521b3b2 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 3ca79560911..bd672def95a 100644
--- a/fs/xfs/linux-2.6/xfs_message.c
+++ b/fs/xfs/linux-2.6/xfs_message.c
@@ -34,28 +34,13 @@ __xfs_printk(
const struct xfs_mount *mp,
struct va_format *vaf)
{
- if (mp && mp->m_fsname)
+ if (mp && mp->m_fsname) {
printk("%sXFS (%s): %pV\n", level, mp->m_fsname, vaf);
+ return;
+ }
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, ...) \
{ \
@@ -93,8 +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 f1b3fc1b6c4..7fb7ea00767 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 b38e58d0229..a1a881e68a9 100644
--- a/fs/xfs/linux-2.6/xfs_super.c
+++ b/fs/xfs/linux-2.6/xfs_super.c
@@ -110,8 +110,10 @@ mempool_t *xfs_ioend_pool;
#define MNTOPT_GQUOTANOENF "gqnoenforce"/* group quota limit enforcement */
#define MNTOPT_PQUOTANOENF "pqnoenforce"/* project quota limit enforcement */
#define MNTOPT_QUOTANOENF "qnoenforce" /* same as uqnoenforce */
-#define MNTOPT_DELAYLOG "delaylog" /* Delayed loging enabled */
-#define MNTOPT_NODELAYLOG "nodelaylog" /* Delayed loging disabled */
+#define MNTOPT_DELAYLOG "delaylog" /* Delayed logging enabled */
+#define MNTOPT_NODELAYLOG "nodelaylog" /* Delayed logging disabled */
+#define MNTOPT_DISCARD "discard" /* Discard unused blocks */
+#define MNTOPT_NODISCARD "nodiscard" /* Do not discard unused blocks */
/*
* Table driven mount option parser.
@@ -355,6 +357,10 @@ xfs_parseargs(
mp->m_flags |= XFS_MOUNT_DELAYLOG;
} else if (!strcmp(this_char, MNTOPT_NODELAYLOG)) {
mp->m_flags &= ~XFS_MOUNT_DELAYLOG;
+ } else if (!strcmp(this_char, MNTOPT_DISCARD)) {
+ mp->m_flags |= XFS_MOUNT_DISCARD;
+ } else if (!strcmp(this_char, MNTOPT_NODISCARD)) {
+ mp->m_flags &= ~XFS_MOUNT_DISCARD;
} else if (!strcmp(this_char, "ihashsize")) {
xfs_warn(mp,
"ihashsize no longer used, option is deprecated.");
@@ -388,6 +394,13 @@ xfs_parseargs(
return EINVAL;
}
+ if ((mp->m_flags & XFS_MOUNT_DISCARD) &&
+ !(mp->m_flags & XFS_MOUNT_DELAYLOG)) {
+ xfs_warn(mp,
+ "the discard option is incompatible with the nodelaylog option");
+ return EINVAL;
+ }
+
#ifndef CONFIG_XFS_QUOTA
if (XFS_IS_QUOTA_RUNNING(mp)) {
xfs_warn(mp, "quota support not available in this kernel.");
@@ -488,6 +501,7 @@ xfs_showargs(
{ XFS_MOUNT_FILESTREAMS, "," MNTOPT_FILESTREAM },
{ XFS_MOUNT_GRPID, "," MNTOPT_GRPID },
{ XFS_MOUNT_DELAYLOG, "," MNTOPT_DELAYLOG },
+ { XFS_MOUNT_DISCARD, "," MNTOPT_DISCARD },
{ 0, NULL }
};
static struct proc_xfs_info xfs_info_unset[] = {
@@ -613,68 +627,6 @@ xfs_blkdev_put(
blkdev_put(bdev, FMODE_READ|FMODE_WRITE|FMODE_EXCL);
}
-/*
- * Try to write out the superblock using barriers.
- */
-STATIC int
-xfs_barrier_test(
- xfs_mount_t *mp)
-{
- xfs_buf_t *sbp = xfs_getsb(mp, 0);
- int error;
-
- XFS_BUF_UNDONE(sbp);
- XFS_BUF_UNREAD(sbp);
- XFS_BUF_UNDELAYWRITE(sbp);
- XFS_BUF_WRITE(sbp);
- XFS_BUF_UNASYNC(sbp);
- XFS_BUF_ORDERED(sbp);
-
- xfsbdstrat(mp, sbp);
- error = xfs_buf_iowait(sbp);
-
- /*
- * Clear all the flags we set and possible error state in the
- * buffer. We only did the write to try out whether barriers
- * worked and shouldn't leave any traces in the superblock
- * buffer.
- */
- XFS_BUF_DONE(sbp);
- XFS_BUF_ERROR(sbp, 0);
- XFS_BUF_UNORDERED(sbp);
-
- xfs_buf_relse(sbp);
- return error;
-}
-
-STATIC void
-xfs_mountfs_check_barriers(xfs_mount_t *mp)
-{
- int error;
-
- if (mp->m_logdev_targp != mp->m_ddev_targp) {
- xfs_notice(mp,
- "Disabling barriers, not supported with external log device");
- mp->m_flags &= ~XFS_MOUNT_BARRIER;
- return;
- }
-
- if (xfs_readonly_buftarg(mp->m_ddev_targp)) {
- xfs_notice(mp,
- "Disabling barriers, underlying device is readonly");
- mp->m_flags &= ~XFS_MOUNT_BARRIER;
- return;
- }
-
- error = xfs_barrier_test(mp);
- if (error) {
- xfs_notice(mp,
- "Disabling barriers, trial barrier write failed");
- mp->m_flags &= ~XFS_MOUNT_BARRIER;
- return;
- }
-}
-
void
xfs_blkdev_issue_flush(
xfs_buftarg_t *buftarg)
@@ -911,7 +863,8 @@ xfs_fs_inode_init_once(
*/
STATIC void
xfs_fs_dirty_inode(
- struct inode *inode)
+ struct inode *inode,
+ int flags)
{
barrier();
XFS_I(inode)->i_update_core = 1;
@@ -1225,14 +1178,6 @@ xfs_fs_remount(
switch (token) {
case Opt_barrier:
mp->m_flags |= XFS_MOUNT_BARRIER;
-
- /*
- * Test if barriers are actually working if we can,
- * else delay this check until the filesystem is
- * marked writeable.
- */
- if (!(mp->m_flags & XFS_MOUNT_RDONLY))
- xfs_mountfs_check_barriers(mp);
break;
case Opt_nobarrier:
mp->m_flags &= ~XFS_MOUNT_BARRIER;
@@ -1267,8 +1212,6 @@ xfs_fs_remount(
/* ro -> rw */
if ((mp->m_flags & XFS_MOUNT_RDONLY) && !(*flags & MS_RDONLY)) {
mp->m_flags &= ~XFS_MOUNT_RDONLY;
- if (mp->m_flags & XFS_MOUNT_BARRIER)
- xfs_mountfs_check_barriers(mp);
/*
* If this is the first remount to writeable state we
@@ -1450,9 +1393,6 @@ xfs_fs_fill_super(
if (error)
goto out_free_sb;
- if (mp->m_flags & XFS_MOUNT_BARRIER)
- xfs_mountfs_check_barriers(mp);
-
error = xfs_filestream_mount(mp);
if (error)
goto out_free_sb;
@@ -1787,10 +1727,6 @@ 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 e4f9c1b0836..8ecad5ff9f9 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;
@@ -926,6 +936,7 @@ restart:
XFS_LOOKUP_BATCH,
XFS_ICI_RECLAIM_TAG);
if (!nr_found) {
+ done = 1;
rcu_read_unlock();
break;
}
@@ -1021,13 +1032,14 @@ xfs_reclaim_inodes(
static int
xfs_reclaim_inode_shrink(
struct shrinker *shrink,
- int nr_to_scan,
- gfp_t gfp_mask)
+ struct shrink_control *sc)
{
struct xfs_mount *mp;
struct xfs_perag *pag;
xfs_agnumber_t ag;
int reclaimable;
+ int nr_to_scan = sc->nr_to_scan;
+ gfp_t gfp_mask = sc->gfp_mask;
mp = container_of(shrink, struct xfs_mount, m_inode_shrink);
if (nr_to_scan) {
diff --git a/fs/xfs/linux-2.6/xfs_trace.h b/fs/xfs/linux-2.6/xfs_trace.h
index 2d0bcb47907..d48b7a579ae 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 v1.2.3-70-g09d2 (git 2.46.0) at 2025-04-15 16:06:33 +0000