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Diffstat (limited to 'fs/reiserfs/inode.c')
-rw-r--r--fs/reiserfs/inode.c213
1 files changed, 104 insertions, 109 deletions
diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c
index 55fce92cdf1..6fd0f47e45d 100644
--- a/fs/reiserfs/inode.c
+++ b/fs/reiserfs/inode.c
@@ -53,7 +53,7 @@ void reiserfs_delete_inode(struct inode *inode)
* after delete_object so that quota updates go into the same transaction as
* stat data deletion */
if (!err)
- DQUOT_FREE_INODE(inode);
+ vfs_dq_free_inode(inode);
if (journal_end(&th, inode->i_sb, jbegin_count))
goto out;
@@ -363,7 +363,7 @@ static int _get_block_create_0(struct inode *inode, sector_t block,
}
/* make sure we don't read more bytes than actually exist in
** the file. This can happen in odd cases where i_size isn't
- ** correct, and when direct item padding results in a few
+ ** correct, and when direct item padding results in a few
** extra bytes at the end of the direct item
*/
if ((le_ih_k_offset(ih) + path.pos_in_item) > inode->i_size)
@@ -438,15 +438,15 @@ static int reiserfs_bmap(struct inode *inode, sector_t block,
** -ENOENT instead of a valid buffer. block_prepare_write expects to
** be able to do i/o on the buffers returned, unless an error value
** is also returned.
-**
+**
** So, this allows block_prepare_write to be used for reading a single block
** in a page. Where it does not produce a valid page for holes, or past the
** end of the file. This turns out to be exactly what we need for reading
** tails for conversion.
**
** The point of the wrapper is forcing a certain value for create, even
-** though the VFS layer is calling this function with create==1. If you
-** don't want to send create == GET_BLOCK_NO_HOLE to reiserfs_get_block,
+** though the VFS layer is calling this function with create==1. If you
+** don't want to send create == GET_BLOCK_NO_HOLE to reiserfs_get_block,
** don't use this function.
*/
static int reiserfs_get_block_create_0(struct inode *inode, sector_t block,
@@ -602,7 +602,7 @@ int reiserfs_get_block(struct inode *inode, sector_t block,
int done;
int fs_gen;
struct reiserfs_transaction_handle *th = NULL;
- /* space reserved in transaction batch:
+ /* space reserved in transaction batch:
. 3 balancings in direct->indirect conversion
. 1 block involved into reiserfs_update_sd()
XXX in practically impossible worst case direct2indirect()
@@ -754,7 +754,7 @@ int reiserfs_get_block(struct inode *inode, sector_t block,
reiserfs_write_unlock(inode->i_sb);
/* the item was found, so new blocks were not added to the file
- ** there is no need to make sure the inode is updated with this
+ ** there is no need to make sure the inode is updated with this
** transaction
*/
return retval;
@@ -841,10 +841,12 @@ int reiserfs_get_block(struct inode *inode, sector_t block,
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)
@@ -984,7 +986,7 @@ int reiserfs_get_block(struct inode *inode, sector_t block,
/* this loop could log more blocks than we had originally asked
** for. So, we have to allow the transaction to end if it is
- ** too big or too full. Update the inode so things are
+ ** too big or too full. Update the inode so things are
** consistent if we crash before the function returns
**
** release the path so that anybody waiting on the path before
@@ -995,7 +997,7 @@ int reiserfs_get_block(struct inode *inode, sector_t block,
if (retval)
goto failure;
}
- /* inserting indirect pointers for a hole can take a
+ /* inserting indirect pointers for a hole can take a
** long time. reschedule if needed
*/
cond_resched();
@@ -1006,8 +1008,7 @@ int reiserfs_get_block(struct inode *inode, sector_t block,
goto failure;
}
if (retval == POSITION_FOUND) {
- reiserfs_warning(inode->i_sb,
- "vs-825: reiserfs_get_block: "
+ reiserfs_warning(inode->i_sb, "vs-825",
"%K should not be found", &key);
retval = -EEXIST;
if (allocated_block_nr)
@@ -1299,8 +1300,7 @@ static void update_stat_data(struct treepath *path, struct inode *inode,
ih = PATH_PITEM_HEAD(path);
if (!is_statdata_le_ih(ih))
- reiserfs_panic(inode->i_sb,
- "vs-13065: update_stat_data: key %k, found item %h",
+ reiserfs_panic(inode->i_sb, "vs-13065", "key %k, found item %h",
INODE_PKEY(inode), ih);
if (stat_data_v1(ih)) {
@@ -1332,10 +1332,9 @@ void reiserfs_update_sd_size(struct reiserfs_transaction_handle *th,
/* 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: reiserfs_update_sd: "
- "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) {
@@ -1345,9 +1344,9 @@ void reiserfs_update_sd_size(struct reiserfs_transaction_handle *th,
/*reiserfs_warning (inode->i_sb, "vs-13050: reiserfs_update_sd: i_nlink == 0, stat data not found"); */
return;
}
- reiserfs_warning(inode->i_sb,
- "vs-13060: reiserfs_update_sd: "
- "stat data of object %k (nlink == %d) not found (pos %d)",
+ reiserfs_warning(inode->i_sb, "vs-13060",
+ "stat data of object %k (nlink == %d) "
+ "not found (pos %d)",
INODE_PKEY(inode), inode->i_nlink,
pos);
reiserfs_check_path(&path);
@@ -1424,10 +1423,9 @@ void reiserfs_read_locked_inode(struct inode *inode,
/* 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: reiserfs_read_locked_inode: "
- "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;
}
@@ -1446,7 +1444,7 @@ void reiserfs_read_locked_inode(struct inode *inode,
update sd on unlink all that is required is to check for nlink
here. This bug was first found by Sizif when debugging
SquidNG/Butterfly, forgotten, and found again after Philippe
- Gramoulle <philippe.gramoulle@mmania.com> reproduced it.
+ Gramoulle <philippe.gramoulle@mmania.com> reproduced it.
More logical fix would require changes in fs/inode.c:iput() to
remove inode from hash-table _after_ fs cleaned disk stuff up and
@@ -1457,8 +1455,7 @@ void reiserfs_read_locked_inode(struct inode *inode,
during mount (fs/reiserfs/super.c:finish_unfinished()). */
if ((inode->i_nlink == 0) &&
!REISERFS_SB(inode->i_sb)->s_is_unlinked_ok) {
- reiserfs_warning(inode->i_sb,
- "vs-13075: reiserfs_read_locked_inode: "
+ reiserfs_warning(inode->i_sb, "vs-13075",
"dead inode read from disk %K. "
"This is likely to be race with knfsd. Ignore",
&key);
@@ -1555,7 +1552,7 @@ struct dentry *reiserfs_fh_to_dentry(struct super_block *sb, struct fid *fid,
*/
if (fh_type > fh_len) {
if (fh_type != 6 || fh_len != 5)
- reiserfs_warning(sb,
+ reiserfs_warning(sb, "reiserfs-13077",
"nfsd/reiserfs, fhtype=%d, len=%d - odd",
fh_type, fh_len);
fh_type = 5;
@@ -1622,7 +1619,7 @@ int reiserfs_write_inode(struct inode *inode, int do_sync)
if (inode->i_sb->s_flags & MS_RDONLY)
return -EROFS;
/* memory pressure can sometimes initiate write_inode calls with sync == 1,
- ** these cases are just when the system needs ram, not when the
+ ** these cases are just when the system needs ram, not when the
** inode needs to reach disk for safety, and they can safely be
** ignored because the altered inode has already been logged.
*/
@@ -1680,13 +1677,13 @@ static int reiserfs_new_directory(struct reiserfs_transaction_handle *th,
/* look for place in the tree for new item */
retval = search_item(sb, &key, path);
if (retval == IO_ERROR) {
- reiserfs_warning(sb, "vs-13080: reiserfs_new_directory: "
- "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) {
pathrelse(path);
- reiserfs_warning(sb, "vs-13070: reiserfs_new_directory: "
+ reiserfs_warning(sb, "vs-13070",
"object with this key exists (%k)",
&(ih->ih_key));
return -EEXIST;
@@ -1720,13 +1717,13 @@ static int reiserfs_new_symlink(struct reiserfs_transaction_handle *th, struct i
/* look for place in the tree for new item */
retval = search_item(sb, &key, path);
if (retval == IO_ERROR) {
- reiserfs_warning(sb, "vs-13080: reiserfs_new_symlinik: "
- "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) {
pathrelse(path);
- reiserfs_warning(sb, "vs-13080: reiserfs_new_symlink: "
+ reiserfs_warning(sb, "vs-13080",
"object with this key exists (%k)",
&(ih->ih_key));
return -EEXIST;
@@ -1739,7 +1736,7 @@ static int reiserfs_new_symlink(struct reiserfs_transaction_handle *th, struct i
/* inserts the stat data into the tree, and then calls
reiserfs_new_directory (to insert ".", ".." item if new object is
directory) or reiserfs_new_symlink (to insert symlink body if new
- object is symlink) or nothing (if new object is regular file)
+ object is symlink) or nothing (if new object is regular file)
NOTE! uid and gid must already be set in the inode. If we return
non-zero due to an error, we have to drop the quota previously allocated
@@ -1747,10 +1744,11 @@ static int reiserfs_new_symlink(struct reiserfs_transaction_handle *th, struct i
if we return non-zero, we also end the transaction. */
int reiserfs_new_inode(struct reiserfs_transaction_handle *th,
struct inode *dir, int mode, const char *symname,
- /* 0 for regular, EMTRY_DIR_SIZE for dirs,
+ /* 0 for regular, EMTRY_DIR_SIZE for dirs,
strlen (symname) for symlinks) */
loff_t i_size, struct dentry *dentry,
- struct inode *inode)
+ struct inode *inode,
+ struct reiserfs_security_handle *security)
{
struct super_block *sb;
struct reiserfs_iget_args args;
@@ -1763,7 +1761,7 @@ int reiserfs_new_inode(struct reiserfs_transaction_handle *th,
BUG_ON(!th->t_trans_id);
- if (DQUOT_ALLOC_INODE(inode)) {
+ if (vfs_dq_alloc_inode(inode)) {
err = -EDQUOT;
goto out_end_trans;
}
@@ -1796,7 +1794,7 @@ int reiserfs_new_inode(struct reiserfs_transaction_handle *th,
goto out_bad_inode;
}
if (old_format_only(sb))
- /* not a perfect generation count, as object ids can be reused, but
+ /* not a perfect generation count, as object ids can be reused, but
** this is as good as reiserfs can do right now.
** note that the private part of inode isn't filled in yet, we have
** to use the directory.
@@ -1917,9 +1915,8 @@ int reiserfs_new_inode(struct reiserfs_transaction_handle *th,
goto out_inserted_sd;
}
- /* XXX CHECK THIS */
if (reiserfs_posixacl(inode->i_sb)) {
- retval = reiserfs_inherit_default_acl(dir, dentry, inode);
+ retval = reiserfs_inherit_default_acl(th, dir, dentry, inode);
if (retval) {
err = retval;
reiserfs_check_path(&path_to_key);
@@ -1927,10 +1924,23 @@ int reiserfs_new_inode(struct reiserfs_transaction_handle *th,
goto out_inserted_sd;
}
} else if (inode->i_sb->s_flags & MS_POSIXACL) {
- reiserfs_warning(inode->i_sb, "ACLs aren't enabled in the fs, "
+ reiserfs_warning(inode->i_sb, "jdm-13090",
+ "ACLs aren't enabled in the fs, "
"but vfs thinks they are!");
- } else if (is_reiserfs_priv_object(dir)) {
- reiserfs_mark_inode_private(inode);
+ } else if (IS_PRIVATE(dir))
+ inode->i_flags |= S_PRIVATE;
+
+ if (security->name) {
+ retval = reiserfs_security_write(th, inode, security);
+ if (retval) {
+ err = retval;
+ reiserfs_check_path(&path_to_key);
+ retval = journal_end(th, th->t_super,
+ th->t_blocks_allocated);
+ if (retval)
+ err = retval;
+ goto out_inserted_sd;
+ }
}
reiserfs_update_sd(th, inode);
@@ -1947,12 +1957,12 @@ int reiserfs_new_inode(struct reiserfs_transaction_handle *th,
INODE_PKEY(inode)->k_objectid = 0;
/* Quota change must be inside a transaction for journaling */
- DQUOT_FREE_INODE(inode);
+ vfs_dq_free_inode(inode);
out_end_trans:
journal_end(th, th->t_super, th->t_blocks_allocated);
/* Drop can be outside and it needs more credits so it's better to have it outside */
- DQUOT_DROP(inode);
+ vfs_dq_drop(inode);
inode->i_flags |= S_NOQUOTA;
make_bad_inode(inode);
@@ -1960,19 +1970,7 @@ int reiserfs_new_inode(struct reiserfs_transaction_handle *th,
inode->i_nlink = 0;
th->t_trans_id = 0; /* so the caller can't use this handle later */
unlock_new_inode(inode); /* OK to do even if we hadn't locked it */
-
- /* If we were inheriting an ACL, we need to release the lock so that
- * iput doesn't deadlock in reiserfs_delete_xattrs. The locking
- * code really needs to be reworked, but this will take care of it
- * for now. -jeffm */
-#ifdef CONFIG_REISERFS_FS_POSIX_ACL
- if (REISERFS_I(dir)->i_acl_default && !IS_ERR(REISERFS_I(dir)->i_acl_default)) {
- reiserfs_write_unlock_xattrs(dir->i_sb);
- iput(inode);
- reiserfs_write_lock_xattrs(dir->i_sb);
- } else
-#endif
- iput(inode);
+ iput(inode);
return err;
}
@@ -1989,7 +1987,7 @@ int reiserfs_new_inode(struct reiserfs_transaction_handle *th,
**
** on failure, nonzero is returned, page_result and bh_result are untouched.
*/
-static int grab_tail_page(struct inode *p_s_inode,
+static int grab_tail_page(struct inode *inode,
struct page **page_result,
struct buffer_head **bh_result)
{
@@ -1997,11 +1995,11 @@ static int grab_tail_page(struct inode *p_s_inode,
/* we want the page with the last byte in the file,
** not the page that will hold the next byte for appending
*/
- unsigned long index = (p_s_inode->i_size - 1) >> PAGE_CACHE_SHIFT;
+ unsigned long index = (inode->i_size - 1) >> PAGE_CACHE_SHIFT;
unsigned long pos = 0;
unsigned long start = 0;
- unsigned long blocksize = p_s_inode->i_sb->s_blocksize;
- unsigned long offset = (p_s_inode->i_size) & (PAGE_CACHE_SIZE - 1);
+ unsigned long blocksize = inode->i_sb->s_blocksize;
+ unsigned long offset = (inode->i_size) & (PAGE_CACHE_SIZE - 1);
struct buffer_head *bh;
struct buffer_head *head;
struct page *page;
@@ -2015,7 +2013,7 @@ static int grab_tail_page(struct inode *p_s_inode,
if ((offset & (blocksize - 1)) == 0) {
return -ENOENT;
}
- page = grab_cache_page(p_s_inode->i_mapping, index);
+ page = grab_cache_page(inode->i_mapping, index);
error = -ENOMEM;
if (!page) {
goto out;
@@ -2044,10 +2042,8 @@ static int grab_tail_page(struct inode *p_s_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(inode->i_sb, "clm-6000",
+ "error reading block %lu", bh->b_blocknr);
error = -EIO;
goto unlock;
}
@@ -2069,57 +2065,58 @@ static int grab_tail_page(struct inode *p_s_inode,
**
** some code taken from block_truncate_page
*/
-int reiserfs_truncate_file(struct inode *p_s_inode, int update_timestamps)
+int reiserfs_truncate_file(struct inode *inode, int update_timestamps)
{
struct reiserfs_transaction_handle th;
/* we want the offset for the first byte after the end of the file */
- unsigned long offset = p_s_inode->i_size & (PAGE_CACHE_SIZE - 1);
- unsigned blocksize = p_s_inode->i_sb->s_blocksize;
+ unsigned long offset = inode->i_size & (PAGE_CACHE_SIZE - 1);
+ unsigned blocksize = inode->i_sb->s_blocksize;
unsigned length;
struct page *page = NULL;
int error;
struct buffer_head *bh = NULL;
int err2;
- reiserfs_write_lock(p_s_inode->i_sb);
+ reiserfs_write_lock(inode->i_sb);
- if (p_s_inode->i_size > 0) {
- if ((error = grab_tail_page(p_s_inode, &page, &bh))) {
- // -ENOENT means we truncated past the end of the file,
+ if (inode->i_size > 0) {
+ error = grab_tail_page(inode, &page, &bh);
+ if (error) {
+ // -ENOENT means we truncated past the end of the file,
// 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(inode->i_sb, "clm-6001",
+ "grab_tail_page failed %d",
+ error);
page = NULL;
bh = NULL;
}
}
- /* so, if page != NULL, we have a buffer head for the offset at
- ** the end of the file. if the bh is mapped, and bh->b_blocknr != 0,
- ** then we have an unformatted node. Otherwise, we have a direct item,
- ** and no zeroing is required on disk. We zero after the truncate,
- ** because the truncate might pack the item anyway
+ /* so, if page != NULL, we have a buffer head for the offset at
+ ** the end of the file. if the bh is mapped, and bh->b_blocknr != 0,
+ ** then we have an unformatted node. Otherwise, we have a direct item,
+ ** and no zeroing is required on disk. We zero after the truncate,
+ ** because the truncate might pack the item anyway
** (it will unmap bh if it packs).
*/
/* it is enough to reserve space in transaction for 2 balancings:
one for "save" link adding and another for the first
cut_from_item. 1 is for update_sd */
- error = journal_begin(&th, p_s_inode->i_sb,
+ error = journal_begin(&th, inode->i_sb,
JOURNAL_PER_BALANCE_CNT * 2 + 1);
if (error)
goto out;
- reiserfs_update_inode_transaction(p_s_inode);
+ reiserfs_update_inode_transaction(inode);
if (update_timestamps)
/* we are doing real truncate: if the system crashes before the last
transaction of truncating gets committed - on reboot the file
either appears truncated properly or not truncated at all */
- add_save_link(&th, p_s_inode, 1);
- err2 = reiserfs_do_truncate(&th, p_s_inode, page, update_timestamps);
+ add_save_link(&th, inode, 1);
+ err2 = reiserfs_do_truncate(&th, inode, page, update_timestamps);
error =
- journal_end(&th, p_s_inode->i_sb, JOURNAL_PER_BALANCE_CNT * 2 + 1);
+ journal_end(&th, inode->i_sb, JOURNAL_PER_BALANCE_CNT * 2 + 1);
if (error)
goto out;
@@ -2130,7 +2127,7 @@ int reiserfs_truncate_file(struct inode *p_s_inode, int update_timestamps)
}
if (update_timestamps) {
- error = remove_save_link(p_s_inode, 1 /* truncate */ );
+ error = remove_save_link(inode, 1 /* truncate */);
if (error)
goto out;
}
@@ -2149,14 +2146,14 @@ int reiserfs_truncate_file(struct inode *p_s_inode, int update_timestamps)
page_cache_release(page);
}
- reiserfs_write_unlock(p_s_inode->i_sb);
+ reiserfs_write_unlock(inode->i_sb);
return 0;
out:
if (page) {
unlock_page(page);
page_cache_release(page);
}
- reiserfs_write_unlock(p_s_inode->i_sb);
+ reiserfs_write_unlock(inode->i_sb);
return error;
}
@@ -2208,9 +2205,8 @@ static int map_block_for_writepage(struct inode *inode,
/* we've found an unformatted node */
if (indirect_item_found(retval, ih)) {
if (bytes_copied > 0) {
- reiserfs_warning(inode->i_sb,
- "clm-6002: bytes_copied %d",
- bytes_copied);
+ reiserfs_warning(inode->i_sb, "clm-6002",
+ "bytes_copied %d", bytes_copied);
}
if (!get_block_num(item, pos_in_item)) {
/* crap, we are writing to a hole */
@@ -2267,9 +2263,8 @@ static int map_block_for_writepage(struct inode *inode,
goto research;
}
} else {
- reiserfs_warning(inode->i_sb,
- "clm-6003: bad item inode %lu, device %s",
- inode->i_ino, reiserfs_bdevname(inode->i_sb));
+ reiserfs_warning(inode->i_sb, "clm-6003",
+ "bad item inode %lu", inode->i_ino);
retval = -EIO;
goto out;
}
@@ -2312,8 +2307,8 @@ static int map_block_for_writepage(struct inode *inode,
return retval;
}
-/*
- * mason@suse.com: updated in 2.5.54 to follow the same general io
+/*
+ * mason@suse.com: updated in 2.5.54 to follow the same general io
* start/recovery path as __block_write_full_page, along with special
* code to handle reiserfs tails.
*/
@@ -2453,7 +2448,7 @@ static int reiserfs_write_full_page(struct page *page,
unlock_page(page);
/*
- * since any buffer might be the only dirty buffer on the page,
+ * since any buffer might be the only dirty buffer on the page,
* the first submit_bh can bring the page out of writeback.
* be careful with the buffers.
*/
@@ -2472,8 +2467,8 @@ static int reiserfs_write_full_page(struct page *page,
if (nr == 0) {
/*
* if this page only had a direct item, it is very possible for
- * no io to be required without there being an error. Or,
- * someone else could have locked them and sent them down the
+ * no io to be required without there being an error. Or,
+ * someone else could have locked them and sent them down the
* pipe without locking the page
*/
bh = head;
@@ -2492,7 +2487,7 @@ static int reiserfs_write_full_page(struct page *page,
fail:
/* catches various errors, we need to make sure any valid dirty blocks
- * get to the media. The page is currently locked and not marked for
+ * get to the media. The page is currently locked and not marked for
* writeback
*/
ClearPageUptodate(page);
@@ -3119,7 +3114,7 @@ int reiserfs_setattr(struct dentry *dentry, struct iattr *attr)
if (error)
goto out;
error =
- DQUOT_TRANSFER(inode, attr) ? -EDQUOT : 0;
+ vfs_dq_transfer(inode, attr) ? -EDQUOT : 0;
if (error) {
journal_end(&th, inode->i_sb,
jbegin_count);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-12 00:35:48 +0000