[patch 13/35 error-handling] reiserfs: use reiserfs_error()

From: Jeff Mahoney
Date: Mon Mar 30 2009 - 14:19:43 EST

This patch makes many paths that are currently using warnings to handle
the error.

Signed-off-by: Jeff Mahoney <jeffm@xxxxxxxx>

--

fs/reiserfs/bitmap.c | 56 +++++++++++++++++++++---------------------
fs/reiserfs/inode.c | 45 +++++++++++++++------------------
fs/reiserfs/lbalance.c | 20 +++++++--------
fs/reiserfs/namei.c | 24 +++++++++---------
fs/reiserfs/objectid.c | 4 +--
fs/reiserfs/stree.c | 26 +++++++++----------
fs/reiserfs/super.c | 15 +++++------
fs/reiserfs/tail_conversion.c | 6 ++--
fs/reiserfs/xattr.c | 21 +++++++--------
9 files changed, 107 insertions(+), 110 deletions(-)

--- a/fs/reiserfs/bitmap.c
+++ b/fs/reiserfs/bitmap.c
@@ -64,9 +64,9 @@ int is_reusable(struct super_block *s, b
unsigned int bmap_count = reiserfs_bmap_count(s);

if (block == 0 || block >= SB_BLOCK_COUNT(s)) {
- reiserfs_warning(s, "vs-4010",
- "block number is out of range %lu (%u)",
- block, SB_BLOCK_COUNT(s));
+ reiserfs_error(s, "vs-4010",
+ "block number is out of range %lu (%u)",
+ block, SB_BLOCK_COUNT(s));
return 0;
}

@@ -79,30 +79,30 @@ int is_reusable(struct super_block *s, b
b_blocknr_t bmap1 = REISERFS_SB(s)->s_sbh->b_blocknr + 1;
if (block >= bmap1 &&
block <= bmap1 + bmap_count) {
- reiserfs_warning(s, "vs-4019", "bitmap block %lu(%u) "
- "can't be freed or reused",
- block, bmap_count);
+ reiserfs_error(s, "vs-4019", "bitmap block %lu(%u) "
+ "can't be freed or reused",
+ block, bmap_count);
return 0;
}
} else {
if (offset == 0) {
- reiserfs_warning(s, "vs-4020", "bitmap block %lu(%u) "
- "can't be freed or reused",
- block, bmap_count);
+ reiserfs_error(s, "vs-4020", "bitmap block %lu(%u) "
+ "can't be freed or reused",
+ block, bmap_count);
return 0;
}
}

if (bmap >= bmap_count) {
- reiserfs_warning(s, "vs-4030", "bitmap for requested block "
- "is out of range: block=%lu, bitmap_nr=%u",
- block, bmap);
+ reiserfs_error(s, "vs-4030", "bitmap for requested block "
+ "is out of range: block=%lu, bitmap_nr=%u",
+ block, bmap);
return 0;
}

if (bit_value == 0 && block == SB_ROOT_BLOCK(s)) {
- reiserfs_warning(s, "vs-4050", "this is root block (%u), "
- "it must be busy", SB_ROOT_BLOCK(s));
+ reiserfs_error(s, "vs-4050", "this is root block (%u), "
+ "it must be busy", SB_ROOT_BLOCK(s));
return 0;
}

@@ -153,8 +153,8 @@ static int scan_bitmap_block(struct reis
/* - I mean `a window of zero bits' as in description of this function - Zam. */

if (!bi) {
- reiserfs_warning(s, "jdm-4055", "NULL bitmap info pointer "
- "for bitmap %d", bmap_n);
+ reiserfs_error(s, "jdm-4055", "NULL bitmap info pointer "
+ "for bitmap %d", bmap_n);
return 0;
}

@@ -399,8 +399,8 @@ static void _reiserfs_free_block(struct
get_bit_address(s, block, &nr, &offset);

if (nr >= reiserfs_bmap_count(s)) {
- reiserfs_warning(s, "vs-4075", "block %lu is out of range",
- block);
+ reiserfs_error(s, "vs-4075", "block %lu is out of range",
+ block);
return;
}

@@ -412,8 +412,8 @@ static void _reiserfs_free_block(struct

/* clear bit for the given block in bit map */
if (!reiserfs_test_and_clear_le_bit(offset, bmbh->b_data)) {
- reiserfs_warning(s, "vs-4080",
- "block %lu: bit already cleared", block);
+ reiserfs_error(s, "vs-4080",
+ "block %lu: bit already cleared", block);
}
apbi[nr].free_count++;
journal_mark_dirty(th, s, bmbh);
@@ -440,7 +440,7 @@ void reiserfs_free_block(struct reiserfs
return;

if (block > sb_block_count(REISERFS_SB(s)->s_rs)) {
- reiserfs_panic(th->t_super, "bitmap-4072",
+ reiserfs_error(th->t_super, "bitmap-4072",
"Trying to free block outside file system "
"boundaries (%lu > %lu)",
block, sb_block_count(REISERFS_SB(s)->s_rs));
@@ -472,8 +472,8 @@ static void __discard_prealloc(struct re
BUG_ON(!th->t_trans_id);
#ifdef CONFIG_REISERFS_CHECK
if (ei->i_prealloc_count < 0)
- reiserfs_warning(th->t_super, "zam-4001",
- "inode has negative prealloc blocks count.");
+ reiserfs_error(th->t_super, "zam-4001",
+ "inode has negative prealloc blocks count.");
#endif
while (ei->i_prealloc_count > 0) {
reiserfs_free_prealloc_block(th, inode, ei->i_prealloc_block);
@@ -509,9 +509,9 @@ void reiserfs_discard_all_prealloc(struc
i_prealloc_list);
#ifdef CONFIG_REISERFS_CHECK
if (!ei->i_prealloc_count) {
- reiserfs_warning(th->t_super, "zam-4001",
- "inode is in prealloc list but has "
- "no preallocated blocks.");
+ reiserfs_error(th->t_super, "zam-4001",
+ "inode is in prealloc list but has "
+ "no preallocated blocks.");
}
#endif
__discard_prealloc(th, ei);
@@ -1214,7 +1214,9 @@ void reiserfs_cache_bitmap_metadata(stru
unsigned long *cur = (unsigned long *)(bh->b_data + bh->b_size);

/* The first bit must ALWAYS be 1 */
- BUG_ON(!reiserfs_test_le_bit(0, (unsigned long *)bh->b_data));
+ if (!reiserfs_test_le_bit(0, (unsigned long *)bh->b_data))
+ reiserfs_error(sb, "reiserfs-2025", "bitmap block %lu is "
+ "corrupted: first bit must be 1", bh->b_blocknr);

info->free_count = 0;

--- a/fs/reiserfs/inode.c
+++ b/fs/reiserfs/inode.c
@@ -841,12 +841,12 @@ int reiserfs_get_block(struct inode *ino
tail_offset);
if (retval) {
if (retval != -ENOSPC)
- reiserfs_warning(inode->i_sb,
- "clm-6004",
- "convert tail failed "
- "inode %lu, error %d",
- inode->i_ino,
- retval);
+ reiserfs_error(inode->i_sb,
+ "clm-6004",
+ "convert tail failed "
+ "inode %lu, error %d",
+ inode->i_ino,
+ retval);
if (allocated_block_nr) {
/* the bitmap, the super, and the stat data == 3 */
if (!th)
@@ -1315,10 +1315,9 @@ void reiserfs_update_sd_size(struct reis
/* look for the object's stat data */
retval = search_item(inode->i_sb, &key, &path);
if (retval == IO_ERROR) {
- reiserfs_warning(inode->i_sb, "vs-13050",
- "i/o failure occurred trying to "
- "update %K stat data",
- &key);
+ reiserfs_error(inode->i_sb, "vs-13050",
+ "i/o failure occurred trying to "
+ "update %K stat data", &key);
return;
}
if (retval == ITEM_NOT_FOUND) {
@@ -1407,9 +1406,9 @@ void reiserfs_read_locked_inode(struct i
/* look for the object's stat data */
retval = search_item(inode->i_sb, &key, &path_to_sd);
if (retval == IO_ERROR) {
- reiserfs_warning(inode->i_sb, "vs-13070",
- "i/o failure occurred trying to find "
- "stat data of %K", &key);
+ reiserfs_error(inode->i_sb, "vs-13070",
+ "i/o failure occurred trying to find "
+ "stat data of %K", &key);
reiserfs_make_bad_inode(inode);
return;
}
@@ -1661,8 +1660,8 @@ static int reiserfs_new_directory(struct
/* look for place in the tree for new item */
retval = search_item(sb, &key, path);
if (retval == IO_ERROR) {
- reiserfs_warning(sb, "vs-13080",
- "i/o failure occurred creating new directory");
+ reiserfs_error(sb, "vs-13080",
+ "i/o failure occurred creating new directory");
return -EIO;
}
if (retval == ITEM_FOUND) {
@@ -1701,8 +1700,8 @@ static int reiserfs_new_symlink(struct r
/* look for place in the tree for new item */
retval = search_item(sb, &key, path);
if (retval == IO_ERROR) {
- reiserfs_warning(sb, "vs-13080",
- "i/o failure occurred creating new symlink");
+ reiserfs_error(sb, "vs-13080",
+ "i/o failure occurred creating new symlink");
return -EIO;
}
if (retval == ITEM_FOUND) {
@@ -2017,10 +2016,8 @@ static int grab_tail_page(struct inode *
** I've screwed up the code to find the buffer, or the code to
** call prepare_write
*/
- reiserfs_warning(p_s_inode->i_sb, "clm-6000",
- "error reading block %lu on dev %s",
- bh->b_blocknr,
- reiserfs_bdevname(p_s_inode->i_sb));
+ reiserfs_error(p_s_inode->i_sb, "clm-6000",
+ "error reading block %lu", bh->b_blocknr);
error = -EIO;
goto unlock;
}
@@ -2062,9 +2059,9 @@ int reiserfs_truncate_file(struct inode
// and get_block_create_0 could not find a block to read in,
// which is ok.
if (error != -ENOENT)
- reiserfs_warning(p_s_inode->i_sb, "clm-6001",
- "grab_tail_page failed %d",
- error);
+ reiserfs_error(p_s_inode->i_sb, "clm-6001",
+ "grab_tail_page failed %d",
+ error);
page = NULL;
bh = NULL;
}
--- a/fs/reiserfs/lbalance.c
+++ b/fs/reiserfs/lbalance.c
@@ -1291,17 +1291,17 @@ void leaf_paste_entries(struct buffer_in
prev = (i != 0) ? deh_location(&(deh[i - 1])) : 0;

if (prev && prev <= deh_location(&(deh[i])))
- reiserfs_warning(NULL, "vs-10240",
- "directory item (%h) "
- "corrupted (prev %a, "
- "cur(%d) %a)",
- ih, deh + i - 1, i, deh + i);
+ reiserfs_error(sb_from_bi(bi), "vs-10240",
+ "directory item (%h) "
+ "corrupted (prev %a, "
+ "cur(%d) %a)",
+ ih, deh + i - 1, i, deh + i);
if (next && next >= deh_location(&(deh[i])))
- reiserfs_warning(NULL, "vs-10250",
- "directory item (%h) "
- "corrupted (cur(%d) %a, "
- "next %a)",
- ih, i, deh + i, deh + i + 1);
+ reiserfs_error(sb_from_bi(bi), "vs-10250",
+ "directory item (%h) "
+ "corrupted (cur(%d) %a, "
+ "next %a)",
+ ih, i, deh + i, deh + i + 1);
}
}
#endif
--- a/fs/reiserfs/namei.c
+++ b/fs/reiserfs/namei.c
@@ -120,8 +120,8 @@ int search_by_entry_key(struct super_blo
switch (retval) {
case ITEM_NOT_FOUND:
if (!PATH_LAST_POSITION(path)) {
- reiserfs_warning(sb, "vs-7000", "search_by_key "
- "returned item position == 0");
+ reiserfs_error(sb, "vs-7000", "search_by_key "
+ "returned item position == 0");
pathrelse(path);
return IO_ERROR;
}
@@ -135,7 +135,7 @@ int search_by_entry_key(struct super_blo

default:
pathrelse(path);
- reiserfs_warning(sb, "vs-7002", "no path to here");
+ reiserfs_error(sb, "vs-7002", "no path to here");
return IO_ERROR;
}

@@ -298,7 +298,7 @@ static int reiserfs_find_entry(struct in
search_by_entry_key(dir->i_sb, &key_to_search,
path_to_entry, de);
if (retval == IO_ERROR) {
- reiserfs_warning(dir->i_sb, "zam-7001", "io error");
+ reiserfs_error(dir->i_sb, "zam-7001", "io error");
return IO_ERROR;
}

@@ -481,9 +481,9 @@ static int reiserfs_add_entry(struct rei
}

if (retval != NAME_FOUND) {
- reiserfs_warning(dir->i_sb, "zam-7002",
- "reiserfs_find_entry() returned "
- "unexpected value (%d)", retval);
+ reiserfs_error(dir->i_sb, "zam-7002",
+ "reiserfs_find_entry() returned "
+ "unexpected value (%d)", retval);
}

return -EEXIST;
@@ -899,9 +899,9 @@ static int reiserfs_rmdir(struct inode *
goto end_rmdir;

if (inode->i_nlink != 2 && inode->i_nlink != 1)
- reiserfs_warning(inode->i_sb, "reiserfs-7040",
- "empty directory has nlink != 2 (%d)",
- inode->i_nlink);
+ reiserfs_error(inode->i_sb, "reiserfs-7040",
+ "empty directory has nlink != 2 (%d)",
+ inode->i_nlink);

clear_nlink(inode);
inode->i_ctime = dir->i_ctime = dir->i_mtime = CURRENT_TIME_SEC;
@@ -1494,8 +1494,8 @@ static int reiserfs_rename(struct inode
if (reiserfs_cut_from_item
(&th, &old_entry_path, &(old_de.de_entry_key), old_dir, NULL,
0) < 0)
- reiserfs_warning(old_dir->i_sb, "vs-7060",
- "couldn't not cut old name. Fsck later?");
+ reiserfs_error(old_dir->i_sb, "vs-7060",
+ "couldn't not cut old name. Fsck later?");

old_dir->i_size -= DEH_SIZE + old_de.de_entrylen;

--- a/fs/reiserfs/objectid.c
+++ b/fs/reiserfs/objectid.c
@@ -159,8 +159,8 @@ void reiserfs_release_objectid(struct re
i += 2;
}

- reiserfs_warning(s, "vs-15011", "tried to free free object id (%lu)",
- (long unsigned)objectid_to_release);
+ reiserfs_error(s, "vs-15011", "tried to free free object id (%lu)",
+ (long unsigned)objectid_to_release);
}

int reiserfs_convert_objectid_map_v1(struct super_block *s)
--- a/fs/reiserfs/stree.c
+++ b/fs/reiserfs/stree.c
@@ -720,9 +720,9 @@ int search_by_key(struct super_block *p_
// make sure, that the node contents look like a node of
// certain level
if (!is_tree_node(p_s_bh, expected_level)) {
- reiserfs_warning(p_s_sb, "vs-5150",
- "invalid format found in block %ld. "
- "Fsck?", p_s_bh->b_blocknr);
+ reiserfs_error(p_s_sb, "vs-5150",
+ "invalid format found in block %ld. "
+ "Fsck?", p_s_bh->b_blocknr);
pathrelse(p_s_search_path);
return IO_ERROR;
}
@@ -1336,9 +1336,9 @@ void reiserfs_delete_solid_item(struct r
while (1) {
retval = search_item(th->t_super, &cpu_key, &path);
if (retval == IO_ERROR) {
- reiserfs_warning(th->t_super, "vs-5350",
- "i/o failure occurred trying "
- "to delete %K", &cpu_key);
+ reiserfs_error(th->t_super, "vs-5350",
+ "i/o failure occurred trying "
+ "to delete %K", &cpu_key);
break;
}
if (retval != ITEM_FOUND) {
@@ -1737,7 +1737,7 @@ static void truncate_directory(struct re
{
BUG_ON(!th->t_trans_id);
if (inode->i_nlink)
- reiserfs_warning(inode->i_sb, "vs-5655", "link count != 0");
+ reiserfs_error(inode->i_sb, "vs-5655", "link count != 0");

set_le_key_k_offset(KEY_FORMAT_3_5, INODE_PKEY(inode), DOT_OFFSET);
set_le_key_k_type(KEY_FORMAT_3_5, INODE_PKEY(inode), TYPE_DIRENTRY);
@@ -1790,16 +1790,16 @@ int reiserfs_do_truncate(struct reiserfs
search_for_position_by_key(p_s_inode->i_sb, &s_item_key,
&s_search_path);
if (retval == IO_ERROR) {
- reiserfs_warning(p_s_inode->i_sb, "vs-5657",
- "i/o failure occurred trying to truncate %K",
- &s_item_key);
+ reiserfs_error(p_s_inode->i_sb, "vs-5657",
+ "i/o failure occurred trying to truncate %K",
+ &s_item_key);
err = -EIO;
goto out;
}
if (retval == POSITION_FOUND || retval == FILE_NOT_FOUND) {
- reiserfs_warning(p_s_inode->i_sb, "PAP-5660",
- "wrong result %d of search for %K", retval,
- &s_item_key);
+ reiserfs_error(p_s_inode->i_sb, "PAP-5660",
+ "wrong result %d of search for %K", retval,
+ &s_item_key);

err = -EIO;
goto out;
--- a/fs/reiserfs/super.c
+++ b/fs/reiserfs/super.c
@@ -195,9 +195,8 @@ static int finish_unfinished(struct supe
while (!retval) {
retval = search_item(s, &max_cpu_key, &path);
if (retval != ITEM_NOT_FOUND) {
- reiserfs_warning(s, "vs-2140",
- "search_by_key returned %d",
- retval);
+ reiserfs_error(s, "vs-2140",
+ "search_by_key returned %d", retval);
break;
}

@@ -378,9 +377,9 @@ void add_save_link(struct reiserfs_trans
retval = search_item(inode->i_sb, &key, &path);
if (retval != ITEM_NOT_FOUND) {
if (retval != -ENOSPC)
- reiserfs_warning(inode->i_sb, "vs-2100",
- "search_by_key (%K) returned %d", &key,
- retval);
+ reiserfs_error(inode->i_sb, "vs-2100",
+ "search_by_key (%K) returned %d", &key,
+ retval);
pathrelse(&path);
return;
}
@@ -393,8 +392,8 @@ void add_save_link(struct reiserfs_trans
reiserfs_insert_item(th, &path, &key, &ih, NULL, (char *)&link);
if (retval) {
if (retval != -ENOSPC)
- reiserfs_warning(inode->i_sb, "vs-2120",
- "insert_item returned %d", retval);
+ reiserfs_error(inode->i_sb, "vs-2120",
+ "insert_item returned %d", retval);
} else {
if (truncate)
REISERFS_I(inode)->i_flags |=
--- a/fs/reiserfs/tail_conversion.c
+++ b/fs/reiserfs/tail_conversion.c
@@ -48,9 +48,9 @@ int direct2indirect(struct reiserfs_tran

// FIXME: we could avoid this
if (search_for_position_by_key(sb, &end_key, path) == POSITION_FOUND) {
- reiserfs_warning(sb, "PAP-14030",
- "pasted or inserted byte exists in "
- "the tree %K. Use fsck to repair.", &end_key);
+ reiserfs_error(sb, "PAP-14030",
+ "pasted or inserted byte exists in "
+ "the tree %K. Use fsck to repair.", &end_key);
pathrelse(path);
return -EIO;
}
--- a/fs/reiserfs/xattr.c
+++ b/fs/reiserfs/xattr.c
@@ -259,8 +259,8 @@ static int __xattr_readdir(struct inode
ih = de.de_ih;

if (!is_direntry_le_ih(ih)) {
- reiserfs_warning(inode->i_sb, "jdm-20000",
- "not direntry %h", ih);
+ reiserfs_error(inode->i_sb, "jdm-20000",
+ "not direntry %h", ih);
break;
}
copy_item_head(&tmp_ih, ih);
@@ -653,15 +653,14 @@ __reiserfs_xattr_del(struct dentry *xadi
goto out_file;

if (!is_reiserfs_priv_object(dentry->d_inode)) {
- reiserfs_warning(dir->i_sb, "jdm-20003",
- "OID %08x [%.*s/%.*s] doesn't have "
- "priv flag set [parent is %sset].",
- le32_to_cpu(INODE_PKEY(dentry->d_inode)->
- k_objectid), xadir->d_name.len,
- xadir->d_name.name, namelen, name,
- is_reiserfs_priv_object(xadir->
- d_inode) ? "" :
- "not ");
+ reiserfs_error(dir->i_sb, "jdm-20003",
+ "OID %08x [%.*s/%.*s] doesn't have "
+ "priv flag set [parent is %sset].",
+ le32_to_cpu(INODE_PKEY(dentry->d_inode)->
+ k_objectid), xadir->d_name.len,
+ xadir->d_name.name, namelen, name,
+ is_reiserfs_priv_object(xadir->d_inode) ? "" :
+ "not ");
dput(dentry);
return -EIO;
}


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