* [PATCH v2 2/3] f2fs: support to trace f2fs_bmap()
@ 2020-06-29 12:13 ` Chao Yu
0 siblings, 0 replies; 4+ messages in thread
From: Chao Yu @ 2020-06-29 12:13 UTC (permalink / raw)
To: jaegeuk; +Cc: linux-f2fs-devel, linux-kernel, chao, Chao Yu
to show f2fs_bmap()'s result as below:
f2fs_bmap: dev = (251,0), ino = 7, lblock:0, pblock:396800
Signed-off-by: Chao Yu <yuchao0@huawei.com>
---
v2:
- use show_dev_ino() to avoid compile warning.
fs/f2fs/data.c | 14 +++++++++++---
include/trace/events/f2fs.h | 26 ++++++++++++++++++++++++++
2 files changed, 37 insertions(+), 3 deletions(-)
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 91dc7b598961..c07a50e4d967 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -3713,18 +3713,26 @@ static sector_t f2fs_bmap_compress(struct inode *inode, sector_t block)
static sector_t f2fs_bmap(struct address_space *mapping, sector_t block)
{
struct inode *inode = mapping->host;
+ struct buffer_head tmp = {
+ .b_size = i_blocksize(inode),
+ };
+ sector_t blknr = 0;
if (f2fs_has_inline_data(inode))
- return 0;
+ goto out;
/* make sure allocating whole blocks */
if (mapping_tagged(mapping, PAGECACHE_TAG_DIRTY))
filemap_write_and_wait(mapping);
if (f2fs_compressed_file(inode))
- return f2fs_bmap_compress(inode, block);
+ blknr = f2fs_bmap_compress(inode, block);
- return generic_block_bmap(mapping, block, get_data_block_bmap);
+ if (!get_data_block_bmap(inode, block, &tmp, 0))
+ blknr = tmp.b_blocknr;
+out:
+ trace_f2fs_bmap(inode, block, blknr);
+ return blknr;
}
#ifdef CONFIG_MIGRATION
diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h
index 8639ab962a71..2e8713a52d76 100644
--- a/include/trace/events/f2fs.h
+++ b/include/trace/events/f2fs.h
@@ -1891,6 +1891,32 @@ TRACE_EVENT(f2fs_iostat,
__entry->fs_cdrio, __entry->fs_nrio, __entry->fs_mrio)
);
+TRACE_EVENT(f2fs_bmap,
+
+ TP_PROTO(struct inode *inode, sector_t lblock, sector_t pblock),
+
+ TP_ARGS(inode, lblock, pblock),
+
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(ino_t, ino)
+ __field(sector_t, lblock)
+ __field(sector_t, pblock)
+ ),
+
+ TP_fast_assign(
+ __entry->dev = inode->i_sb->s_dev;
+ __entry->ino = inode->i_ino;
+ __entry->lblock = lblock;
+ __entry->pblock = pblock;
+ ),
+
+ TP_printk("dev = (%d,%d), ino = %lu, lblock:%lld, pblock:%lld",
+ show_dev_ino(__entry),
+ (unsigned long long)__entry->lblock,
+ (unsigned long long)__entry->pblock)
+);
+
#endif /* _TRACE_F2FS_H */
/* This part must be outside protection */
--
2.26.2
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [f2fs-dev] [PATCH v2 2/3] f2fs: support to trace f2fs_bmap()
@ 2020-06-29 12:13 ` Chao Yu
0 siblings, 0 replies; 4+ messages in thread
From: Chao Yu @ 2020-06-29 12:13 UTC (permalink / raw)
To: jaegeuk; +Cc: linux-kernel, linux-f2fs-devel
to show f2fs_bmap()'s result as below:
f2fs_bmap: dev = (251,0), ino = 7, lblock:0, pblock:396800
Signed-off-by: Chao Yu <yuchao0@huawei.com>
---
v2:
- use show_dev_ino() to avoid compile warning.
fs/f2fs/data.c | 14 +++++++++++---
include/trace/events/f2fs.h | 26 ++++++++++++++++++++++++++
2 files changed, 37 insertions(+), 3 deletions(-)
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 91dc7b598961..c07a50e4d967 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -3713,18 +3713,26 @@ static sector_t f2fs_bmap_compress(struct inode *inode, sector_t block)
static sector_t f2fs_bmap(struct address_space *mapping, sector_t block)
{
struct inode *inode = mapping->host;
+ struct buffer_head tmp = {
+ .b_size = i_blocksize(inode),
+ };
+ sector_t blknr = 0;
if (f2fs_has_inline_data(inode))
- return 0;
+ goto out;
/* make sure allocating whole blocks */
if (mapping_tagged(mapping, PAGECACHE_TAG_DIRTY))
filemap_write_and_wait(mapping);
if (f2fs_compressed_file(inode))
- return f2fs_bmap_compress(inode, block);
+ blknr = f2fs_bmap_compress(inode, block);
- return generic_block_bmap(mapping, block, get_data_block_bmap);
+ if (!get_data_block_bmap(inode, block, &tmp, 0))
+ blknr = tmp.b_blocknr;
+out:
+ trace_f2fs_bmap(inode, block, blknr);
+ return blknr;
}
#ifdef CONFIG_MIGRATION
diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h
index 8639ab962a71..2e8713a52d76 100644
--- a/include/trace/events/f2fs.h
+++ b/include/trace/events/f2fs.h
@@ -1891,6 +1891,32 @@ TRACE_EVENT(f2fs_iostat,
__entry->fs_cdrio, __entry->fs_nrio, __entry->fs_mrio)
);
+TRACE_EVENT(f2fs_bmap,
+
+ TP_PROTO(struct inode *inode, sector_t lblock, sector_t pblock),
+
+ TP_ARGS(inode, lblock, pblock),
+
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(ino_t, ino)
+ __field(sector_t, lblock)
+ __field(sector_t, pblock)
+ ),
+
+ TP_fast_assign(
+ __entry->dev = inode->i_sb->s_dev;
+ __entry->ino = inode->i_ino;
+ __entry->lblock = lblock;
+ __entry->pblock = pblock;
+ ),
+
+ TP_printk("dev = (%d,%d), ino = %lu, lblock:%lld, pblock:%lld",
+ show_dev_ino(__entry),
+ (unsigned long long)__entry->lblock,
+ (unsigned long long)__entry->pblock)
+);
+
#endif /* _TRACE_F2FS_H */
/* This part must be outside protection */
--
2.26.2
_______________________________________________
Linux-f2fs-devel mailing list
Linux-f2fs-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [PATCH v2 3/3] f2fs: support to trace f2fs_fiemap()
2020-06-29 12:13 ` [f2fs-dev] " Chao Yu
@ 2020-06-29 12:13 ` Chao Yu
-1 siblings, 0 replies; 4+ messages in thread
From: Chao Yu @ 2020-06-29 12:13 UTC (permalink / raw)
To: jaegeuk; +Cc: linux-f2fs-devel, linux-kernel, chao, Chao Yu
to show f2fs_fiemap()'s result as below:
f2fs_fiemap: dev = (251,0), ino = 7, lblock:0, pblock:1625292800, len:2097152, flags:0, ret:0
Signed-off-by: Chao Yu <yuchao0@huawei.com>
---
v2:
- use show_dev_ino() to avoid compile warning.
fs/f2fs/data.c | 6 +++++-
fs/f2fs/inline.c | 2 ++
include/trace/events/f2fs.h | 37 +++++++++++++++++++++++++++++++++++++
3 files changed, 44 insertions(+), 1 deletion(-)
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index c07a50e4d967..995cf78b23c5 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -1813,6 +1813,7 @@ static int f2fs_xattr_fiemap(struct inode *inode,
flags |= FIEMAP_EXTENT_LAST;
err = fiemap_fill_next_extent(fieinfo, 0, phys, len, flags);
+ trace_f2fs_fiemap(inode, 0, phys, len, flags, err);
if (err || err == 1)
return err;
}
@@ -1836,8 +1837,10 @@ static int f2fs_xattr_fiemap(struct inode *inode,
flags = FIEMAP_EXTENT_LAST;
}
- if (phys)
+ if (phys) {
err = fiemap_fill_next_extent(fieinfo, 0, phys, len, flags);
+ trace_f2fs_fiemap(inode, 0, phys, len, flags, err);
+ }
return (err < 0 ? err : 0);
}
@@ -1931,6 +1934,7 @@ int f2fs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
ret = fiemap_fill_next_extent(fieinfo, logical,
phys, size, flags);
+ trace_f2fs_fiemap(inode, logical, phys, size, flags, ret);
if (ret)
goto out;
size = 0;
diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c
index dbade310dc79..def4b8481883 100644
--- a/fs/f2fs/inline.c
+++ b/fs/f2fs/inline.c
@@ -12,6 +12,7 @@
#include "f2fs.h"
#include "node.h"
+#include <trace/events/f2fs.h>
bool f2fs_may_inline_data(struct inode *inode)
{
@@ -776,6 +777,7 @@ int f2fs_inline_data_fiemap(struct inode *inode,
byteaddr += (char *)inline_data_addr(inode, ipage) -
(char *)F2FS_INODE(ipage);
err = fiemap_fill_next_extent(fieinfo, start, byteaddr, ilen, flags);
+ trace_f2fs_fiemap(inode, start, byteaddr, ilen, flags, err);
out:
f2fs_put_page(ipage, 1);
return err;
diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h
index 2e8713a52d76..8a1c1311acac 100644
--- a/include/trace/events/f2fs.h
+++ b/include/trace/events/f2fs.h
@@ -1917,6 +1917,43 @@ TRACE_EVENT(f2fs_bmap,
(unsigned long long)__entry->pblock)
);
+TRACE_EVENT(f2fs_fiemap,
+
+ TP_PROTO(struct inode *inode, sector_t lblock, sector_t pblock,
+ unsigned long long len, unsigned int flags, int ret),
+
+ TP_ARGS(inode, lblock, pblock, len, flags, ret),
+
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(ino_t, ino)
+ __field(sector_t, lblock)
+ __field(sector_t, pblock)
+ __field(unsigned long long, len)
+ __field(unsigned int, flags)
+ __field(int, ret)
+ ),
+
+ TP_fast_assign(
+ __entry->dev = inode->i_sb->s_dev;
+ __entry->ino = inode->i_ino;
+ __entry->lblock = lblock;
+ __entry->pblock = pblock;
+ __entry->len = len;
+ __entry->flags = flags;
+ __entry->ret = ret;
+ ),
+
+ TP_printk("dev = (%d,%d), ino = %lu, lblock:%lld, pblock:%lld, "
+ "len:%llu, flags:%u, ret:%d",
+ show_dev_ino(__entry),
+ (unsigned long long)__entry->lblock,
+ (unsigned long long)__entry->pblock,
+ __entry->len,
+ __entry->flags,
+ __entry->ret)
+);
+
#endif /* _TRACE_F2FS_H */
/* This part must be outside protection */
--
2.26.2
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [f2fs-dev] [PATCH v2 3/3] f2fs: support to trace f2fs_fiemap()
@ 2020-06-29 12:13 ` Chao Yu
0 siblings, 0 replies; 4+ messages in thread
From: Chao Yu @ 2020-06-29 12:13 UTC (permalink / raw)
To: jaegeuk; +Cc: linux-kernel, linux-f2fs-devel
to show f2fs_fiemap()'s result as below:
f2fs_fiemap: dev = (251,0), ino = 7, lblock:0, pblock:1625292800, len:2097152, flags:0, ret:0
Signed-off-by: Chao Yu <yuchao0@huawei.com>
---
v2:
- use show_dev_ino() to avoid compile warning.
fs/f2fs/data.c | 6 +++++-
fs/f2fs/inline.c | 2 ++
include/trace/events/f2fs.h | 37 +++++++++++++++++++++++++++++++++++++
3 files changed, 44 insertions(+), 1 deletion(-)
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index c07a50e4d967..995cf78b23c5 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -1813,6 +1813,7 @@ static int f2fs_xattr_fiemap(struct inode *inode,
flags |= FIEMAP_EXTENT_LAST;
err = fiemap_fill_next_extent(fieinfo, 0, phys, len, flags);
+ trace_f2fs_fiemap(inode, 0, phys, len, flags, err);
if (err || err == 1)
return err;
}
@@ -1836,8 +1837,10 @@ static int f2fs_xattr_fiemap(struct inode *inode,
flags = FIEMAP_EXTENT_LAST;
}
- if (phys)
+ if (phys) {
err = fiemap_fill_next_extent(fieinfo, 0, phys, len, flags);
+ trace_f2fs_fiemap(inode, 0, phys, len, flags, err);
+ }
return (err < 0 ? err : 0);
}
@@ -1931,6 +1934,7 @@ int f2fs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
ret = fiemap_fill_next_extent(fieinfo, logical,
phys, size, flags);
+ trace_f2fs_fiemap(inode, logical, phys, size, flags, ret);
if (ret)
goto out;
size = 0;
diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c
index dbade310dc79..def4b8481883 100644
--- a/fs/f2fs/inline.c
+++ b/fs/f2fs/inline.c
@@ -12,6 +12,7 @@
#include "f2fs.h"
#include "node.h"
+#include <trace/events/f2fs.h>
bool f2fs_may_inline_data(struct inode *inode)
{
@@ -776,6 +777,7 @@ int f2fs_inline_data_fiemap(struct inode *inode,
byteaddr += (char *)inline_data_addr(inode, ipage) -
(char *)F2FS_INODE(ipage);
err = fiemap_fill_next_extent(fieinfo, start, byteaddr, ilen, flags);
+ trace_f2fs_fiemap(inode, start, byteaddr, ilen, flags, err);
out:
f2fs_put_page(ipage, 1);
return err;
diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h
index 2e8713a52d76..8a1c1311acac 100644
--- a/include/trace/events/f2fs.h
+++ b/include/trace/events/f2fs.h
@@ -1917,6 +1917,43 @@ TRACE_EVENT(f2fs_bmap,
(unsigned long long)__entry->pblock)
);
+TRACE_EVENT(f2fs_fiemap,
+
+ TP_PROTO(struct inode *inode, sector_t lblock, sector_t pblock,
+ unsigned long long len, unsigned int flags, int ret),
+
+ TP_ARGS(inode, lblock, pblock, len, flags, ret),
+
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(ino_t, ino)
+ __field(sector_t, lblock)
+ __field(sector_t, pblock)
+ __field(unsigned long long, len)
+ __field(unsigned int, flags)
+ __field(int, ret)
+ ),
+
+ TP_fast_assign(
+ __entry->dev = inode->i_sb->s_dev;
+ __entry->ino = inode->i_ino;
+ __entry->lblock = lblock;
+ __entry->pblock = pblock;
+ __entry->len = len;
+ __entry->flags = flags;
+ __entry->ret = ret;
+ ),
+
+ TP_printk("dev = (%d,%d), ino = %lu, lblock:%lld, pblock:%lld, "
+ "len:%llu, flags:%u, ret:%d",
+ show_dev_ino(__entry),
+ (unsigned long long)__entry->lblock,
+ (unsigned long long)__entry->pblock,
+ __entry->len,
+ __entry->flags,
+ __entry->ret)
+);
+
#endif /* _TRACE_F2FS_H */
/* This part must be outside protection */
--
2.26.2
_______________________________________________
Linux-f2fs-devel mailing list
Linux-f2fs-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
^ permalink raw reply related [flat|nested] 4+ messages in thread
end of thread, other threads:[~2020-06-29 20:00 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-06-29 12:13 [PATCH v2 2/3] f2fs: support to trace f2fs_bmap() Chao Yu
2020-06-29 12:13 ` [f2fs-dev] " Chao Yu
2020-06-29 12:13 ` [PATCH v2 3/3] f2fs: support to trace f2fs_fiemap() Chao Yu
2020-06-29 12:13 ` [f2fs-dev] " Chao Yu
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