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exofs: debug print even less
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* Last debug trimming left in some stupid print, remove them.
  Fixup some other prints
* Shift printing from inode.c to ios.c
* Add couple of prints when memory allocation fails.

Signed-off-by: Boaz Harrosh <bharrosh@panasas.com>
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Boaz Harrosh committed Feb 28, 2010
1 parent abe94c7 commit 34ce4e7
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Showing 2 changed files with 45 additions and 16 deletions.
23 changes: 13 additions & 10 deletions fs/exofs/inode.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -193,7 +193,7 @@ static int __readpages_done(struct page_collect *pcol, bool do_unlock)
else
good_bytes = pcol->length - resid;

EXOFS_DBGMSG("readpages_done(0x%lx) good_bytes=0x%llx"
EXOFS_DBGMSG2("readpages_done(0x%lx) good_bytes=0x%llx"
" length=0x%lx nr_pages=%u\n",
pcol->inode->i_ino, _LLU(good_bytes), pcol->length,
pcol->nr_pages);
Expand Down Expand Up @@ -222,7 +222,7 @@ static int __readpages_done(struct page_collect *pcol, bool do_unlock)
}

pcol_free(pcol);
EXOFS_DBGMSG("readpages_done END\n");
EXOFS_DBGMSG2("readpages_done END\n");
return ret;
}

Expand Down Expand Up @@ -290,7 +290,7 @@ static int read_exec(struct page_collect *pcol, bool is_sync)

atomic_inc(&pcol->sbi->s_curr_pending);

EXOFS_DBGMSG("read_exec obj=0x%llx start=0x%llx length=0x%lx\n",
EXOFS_DBGMSG2("read_exec obj=0x%llx start=0x%llx length=0x%lx\n",
ios->obj.id, _LLU(ios->offset), pcol->length);

/* pages ownership was passed to pcol_copy */
Expand Down Expand Up @@ -462,7 +462,7 @@ static void writepages_done(struct exofs_io_state *ios, void *p)
else
good_bytes = pcol->length - resid;

EXOFS_DBGMSG("writepages_done(0x%lx) good_bytes=0x%llx"
EXOFS_DBGMSG2("writepages_done(0x%lx) good_bytes=0x%llx"
" length=0x%lx nr_pages=%u\n",
pcol->inode->i_ino, _LLU(good_bytes), pcol->length,
pcol->nr_pages);
Expand Down Expand Up @@ -490,7 +490,7 @@ static void writepages_done(struct exofs_io_state *ios, void *p)

pcol_free(pcol);
kfree(pcol);
EXOFS_DBGMSG("writepages_done END\n");
EXOFS_DBGMSG2("writepages_done END\n");
}

static int write_exec(struct page_collect *pcol)
Expand Down Expand Up @@ -527,7 +527,7 @@ static int write_exec(struct page_collect *pcol)
}

atomic_inc(&pcol->sbi->s_curr_pending);
EXOFS_DBGMSG("write_exec(0x%lx, 0x%llx) start=0x%llx length=0x%lx\n",
EXOFS_DBGMSG2("write_exec(0x%lx, 0x%llx) start=0x%llx length=0x%lx\n",
pcol->inode->i_ino, pcol->pg_first, _LLU(ios->offset),
pcol->length);
/* pages ownership was passed to pcol_copy */
Expand Down Expand Up @@ -616,7 +616,7 @@ static int writepage_strip(struct page *page,

ret = pcol_add_page(pcol, page, len);
if (unlikely(ret)) {
EXOFS_DBGMSG("Failed pcol_add_page "
EXOFS_DBGMSG2("Failed pcol_add_page "
"nr_pages=%u total_length=0x%lx\n",
pcol->nr_pages, pcol->length);

Expand Down Expand Up @@ -663,7 +663,7 @@ static int exofs_writepages(struct address_space *mapping,
if (expected_pages < 32L)
expected_pages = 32L;

EXOFS_DBGMSG("inode(0x%lx) wbc->start=0x%llx wbc->end=0x%llx "
EXOFS_DBGMSG2("inode(0x%lx) wbc->start=0x%llx wbc->end=0x%llx "
"nrpages=%lu start=0x%lx end=0x%lx expected_pages=%ld\n",
mapping->host->i_ino, wbc->range_start, wbc->range_end,
mapping->nrpages, start, end, expected_pages);
Expand Down Expand Up @@ -1170,8 +1170,10 @@ static int exofs_update_inode(struct inode *inode, int do_sync)
int ret;

args = kzalloc(sizeof(*args), GFP_KERNEL);
if (!args)
if (!args) {
EXOFS_DBGMSG("Faild kzalloc of args\n");
return -ENOMEM;
}

fcb = &args->fcb;

Expand Down Expand Up @@ -1234,7 +1236,8 @@ static int exofs_update_inode(struct inode *inode, int do_sync)
free_args:
kfree(args);
out:
EXOFS_DBGMSG("ret=>%d\n", ret);
EXOFS_DBGMSG("(0x%lx) do_sync=%d ret=>%d\n",
inode->i_ino, do_sync, ret);
return ret;
}

Expand Down
38 changes: 32 additions & 6 deletions fs/exofs/ios.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,9 @@

#include "exofs.h"

#define EXOFS_DBGMSG2(M...) do {} while (0)
/* #define EXOFS_DBGMSG2 EXOFS_DBGMSG */

void exofs_make_credential(u8 cred_a[OSD_CAP_LEN], const struct osd_obj_id *obj)
{
osd_sec_init_nosec_doall_caps(cred_a, obj, false, true);
Expand Down Expand Up @@ -73,6 +76,8 @@ int exofs_get_io_state(struct exofs_sb_info *sbi, struct exofs_io_state** pios)
*/
ios = kzalloc(exofs_io_state_size(sbi->s_numdevs), GFP_KERNEL);
if (unlikely(!ios)) {
EXOFS_DBGMSG("Faild kzalloc bytes=%d\n",
exofs_io_state_size(sbi->s_numdevs));
*pios = NULL;
return -ENOMEM;
}
Expand Down Expand Up @@ -276,6 +281,9 @@ int exofs_sbi_write(struct exofs_io_state *ios)
bio = bio_kmalloc(GFP_KERNEL,
ios->bio->bi_max_vecs);
if (unlikely(!bio)) {
EXOFS_DBGMSG(
"Faild to allocate BIO size=%u\n",
ios->bio->bi_max_vecs);
ret = -ENOMEM;
goto out;
}
Expand All @@ -290,14 +298,21 @@ int exofs_sbi_write(struct exofs_io_state *ios)

osd_req_write(or, &ios->obj, ios->offset, bio,
ios->length);
/* EXOFS_DBGMSG("write sync=%d\n", sync);*/
EXOFS_DBGMSG("write(0x%llx) offset=0x%llx "
"length=0x%llx dev=%d\n",
_LLU(ios->obj.id), _LLU(ios->offset),
_LLU(ios->length), i);
} else if (ios->kern_buff) {
osd_req_write_kern(or, &ios->obj, ios->offset,
ios->kern_buff, ios->length);
/* EXOFS_DBGMSG("write_kern sync=%d\n", sync);*/
EXOFS_DBGMSG2("write_kern(0x%llx) offset=0x%llx "
"length=0x%llx dev=%d\n",
_LLU(ios->obj.id), _LLU(ios->offset),
_LLU(ios->length), i);
} else {
osd_req_set_attributes(or, &ios->obj);
/* EXOFS_DBGMSG("set_attributes sync=%d\n", sync);*/
EXOFS_DBGMSG2("obj(0x%llx) set_attributes=%d dev=%d\n",
_LLU(ios->obj.id), ios->out_attr_len, i);
}

if (ios->out_attr)
Expand Down Expand Up @@ -335,14 +350,25 @@ int exofs_sbi_read(struct exofs_io_state *ios)
if (ios->bio) {
osd_req_read(or, &ios->obj, ios->offset, ios->bio,
ios->length);
/* EXOFS_DBGMSG("read sync=%d\n", sync);*/
EXOFS_DBGMSG("read(0x%llx) offset=0x%llx length=0x%llx"
" dev=%d\n", _LLU(ios->obj.id),
_LLU(ios->offset),
_LLU(ios->length),
first_dev);
} else if (ios->kern_buff) {
osd_req_read_kern(or, &ios->obj, ios->offset,
ios->kern_buff, ios->length);
/* EXOFS_DBGMSG("read_kern sync=%d\n", sync);*/
EXOFS_DBGMSG2("read_kern(0x%llx) offset=0x%llx "
"length=0x%llx dev=%d\n",
_LLU(ios->obj.id),
_LLU(ios->offset),
_LLU(ios->length),
first_dev);
} else {
osd_req_get_attributes(or, &ios->obj);
/* EXOFS_DBGMSG("get_attributes sync=%d\n", sync);*/
EXOFS_DBGMSG2("obj(0x%llx) get_attributes=%d dev=%d\n",
_LLU(ios->obj.id), ios->in_attr_len,
first_dev);
}

if (ios->out_attr)
Expand Down

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