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[JFFS2] Clean up trailing white spaces

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Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Thomas Gleixner
2005-11-07 11:16:07 +00:00
committed by Thomas Gleixner
parent 97894cda57
commit 182ec4eee3
36 changed files with 604 additions and 605 deletions
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84
fs/jffs2/readinode.c
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@@ -7,7 +7,7 @@
*
* For licensing information, see the file 'LICENCE' in this directory.
*
* $Id: readinode.c,v 1.142 2005/09/20 14:27:34 dedekind Exp $
* $Id: readinode.c,v 1.143 2005/11/07 11:14:41 gleixner Exp $
*
*/
@@ -116,19 +116,19 @@ static inline int read_direntry(struct jffs2_sb_info *c, struct jffs2_raw_node_r
uint32_t *latest_mctime, uint32_t *mctime_ver)
{
struct jffs2_full_dirent *fd;
/* The direntry nodes are checked during the flash scanning */
BUG_ON(ref_flags(ref) == REF_UNCHECKED);
/* Obsoleted. This cannot happen, surely? dwmw2 20020308 */
BUG_ON(ref_obsolete(ref));
/* Sanity check */
if (unlikely(PAD((rd->nsize + sizeof(*rd))) != PAD(je32_to_cpu(rd->totlen)))) {
JFFS2_ERROR("illegal nsize in node at %#08x: nsize %#02x, totlen %#04x\n",
ref_offset(ref), rd->nsize, je32_to_cpu(rd->totlen));
return 1;
}
fd = jffs2_alloc_full_dirent(rd->nsize + 1);
if (unlikely(!fd))
return -ENOMEM;
@@ -144,39 +144,39 @@ static inline int read_direntry(struct jffs2_sb_info *c, struct jffs2_raw_node_r
*latest_mctime = je32_to_cpu(rd->mctime);
}
/*
/*
* Copy as much of the name as possible from the raw
* dirent we've already read from the flash.
*/
if (read > sizeof(*rd))
memcpy(&fd->name[0], &rd->name[0],
min_t(uint32_t, rd->nsize, (read - sizeof(*rd)) ));
/* Do we need to copy any more of the name directly from the flash? */
if (rd->nsize + sizeof(*rd) > read) {
/* FIXME: point() */
int err;
int already = read - sizeof(*rd);
err = jffs2_flash_read(c, (ref_offset(ref)) + read,
err = jffs2_flash_read(c, (ref_offset(ref)) + read,
rd->nsize - already, &read, &fd->name[already]);
if (unlikely(read != rd->nsize - already) && likely(!err))
return -EIO;
if (unlikely(err)) {
JFFS2_ERROR("read remainder of name: error %d\n", err);
jffs2_free_full_dirent(fd);
return -EIO;
}
}
fd->nhash = full_name_hash(fd->name, rd->nsize);
fd->next = NULL;
fd->name[rd->nsize] = '\0';
/*
* Wheee. We now have a complete jffs2_full_dirent structure, with
* the name in it and everything. Link it into the list
* the name in it and everything. Link it into the list
*/
jffs2_add_fd_to_list(c, fd, fdp);
@@ -198,7 +198,7 @@ static inline int read_dnode(struct jffs2_sb_info *c, struct jffs2_raw_node_ref
struct jffs2_tmp_dnode_info *tn;
uint32_t len, csize;
int ret = 1;
/* Obsoleted. This cannot happen, surely? dwmw2 20020308 */
BUG_ON(ref_obsolete(ref));
@@ -210,7 +210,7 @@ static inline int read_dnode(struct jffs2_sb_info *c, struct jffs2_raw_node_ref
tn->partial_crc = 0;
csize = je32_to_cpu(rd->csize);
/* If we've never checked the CRCs on this node, check them now */
if (ref_flags(ref) == REF_UNCHECKED) {
uint32_t crc;
@@ -221,7 +221,7 @@ static inline int read_dnode(struct jffs2_sb_info *c, struct jffs2_raw_node_ref
ref_offset(ref), je32_to_cpu(rd->node_crc), crc);
goto free_out;
}
/* Sanity checks */
if (unlikely(je32_to_cpu(rd->offset) > je32_to_cpu(rd->isize)) ||
unlikely(PAD(je32_to_cpu(rd->csize) + sizeof(*rd)) != PAD(je32_to_cpu(rd->totlen)))) {
@@ -313,13 +313,13 @@ static inline int read_dnode(struct jffs2_sb_info *c, struct jffs2_raw_node_ref
ret = -ENOMEM;
goto free_out;
}
tn->version = je32_to_cpu(rd->version);
tn->fn->ofs = je32_to_cpu(rd->offset);
tn->data_crc = je32_to_cpu(rd->data_crc);
tn->csize = csize;
tn->fn->raw = ref;
/* There was a bug where we wrote hole nodes out with
csize/dsize swapped. Deal with it */
if (rd->compr == JFFS2_COMPR_ZERO && !je32_to_cpu(rd->dsize) && csize)
@@ -329,7 +329,7 @@ static inline int read_dnode(struct jffs2_sb_info *c, struct jffs2_raw_node_ref
dbg_readinode("dnode @%08x: ver %u, offset %#04x, dsize %#04x, csize %#04x\n",
ref_offset(ref), je32_to_cpu(rd->version), je32_to_cpu(rd->offset), je32_to_cpu(rd->dsize), csize);
jffs2_add_tn_to_tree(tn, tnp);
return 0;
@@ -351,7 +351,7 @@ static inline int read_unknown(struct jffs2_sb_info *c, struct jffs2_raw_node_re
{
/* We don't mark unknown nodes as REF_UNCHECKED */
BUG_ON(ref_flags(ref) == REF_UNCHECKED);
un->nodetype = cpu_to_je16(JFFS2_NODE_ACCURATE | je16_to_cpu(un->nodetype));
if (crc32(0, un, sizeof(struct jffs2_unknown_node) - 4) != je32_to_cpu(un->hdr_crc)) {
@@ -423,7 +423,7 @@ static int read_more(struct jffs2_sb_info *c, struct jffs2_raw_node_ref *ref,
bufstart = buf + *rdlen;
len = right_size - *rdlen;
}
dbg_readinode("read more %d bytes\n", len);
err = jffs2_flash_read(c, offs, len, &retlen, bufstart);
@@ -432,7 +432,7 @@ static int read_more(struct jffs2_sb_info *c, struct jffs2_raw_node_ref *ref,
"error code: %d.\n", len, offs, err);
return err;
}
if (retlen < len) {
JFFS2_ERROR("short read at %#08x: %d instead of %d.\n",
offs, retlen, len);
@@ -460,7 +460,7 @@ static int jffs2_get_inode_nodes(struct jffs2_sb_info *c, struct jffs2_inode_inf
int len, err;
*mctime_ver = 0;
dbg_readinode("ino #%u\n", f->inocache->ino);
if (jffs2_is_writebuffered(c)) {
@@ -487,7 +487,7 @@ static int jffs2_get_inode_nodes(struct jffs2_sb_info *c, struct jffs2_inode_inf
buf = kmalloc(len, GFP_KERNEL);
if (!buf)
return -ENOMEM;
spin_lock(&c->erase_completion_lock);
valid_ref = jffs2_first_valid_node(f->inocache->nodes);
if (!valid_ref && f->inocache->ino != 1)
@@ -514,7 +514,7 @@ static int jffs2_get_inode_nodes(struct jffs2_sb_info *c, struct jffs2_inode_inf
* size = JFFS2_MIN_NODE_HEADER.
*/
if (jffs2_is_writebuffered(c)) {
/*
/*
* We treat 'buf' as 2 adjacent wbufs. We want to
* adjust bufstart such as it points to the
* beginning of the node within this wbuf.
@@ -540,17 +540,17 @@ static int jffs2_get_inode_nodes(struct jffs2_sb_info *c, struct jffs2_inode_inf
JFFS2_ERROR("can not read %d bytes from 0x%08x, " "error code: %d.\n", len, ref_offset(ref), err);
goto free_out;
}
if (retlen < len) {
JFFS2_ERROR("short read at %#08x: %d instead of %d.\n", ref_offset(ref), retlen, len);
err = -EIO;
goto free_out;
}
node = (union jffs2_node_union *)bufstart;
switch (je16_to_cpu(node->u.nodetype)) {
case JFFS2_NODETYPE_DIRENT:
if (JFFS2_MIN_NODE_HEADER < sizeof(struct jffs2_raw_dirent)) {
@@ -558,21 +558,21 @@ static int jffs2_get_inode_nodes(struct jffs2_sb_info *c, struct jffs2_inode_inf
if (unlikely(err))
goto free_out;
}
err = read_direntry(c, ref, &node->d, retlen, &ret_fd, latest_mctime, mctime_ver);
if (err == 1) {
jffs2_mark_node_obsolete(c, ref);
break;
} else if (unlikely(err))
goto free_out;
if (je32_to_cpu(node->d.version) > *highest_version)
*highest_version = je32_to_cpu(node->d.version);
break;
case JFFS2_NODETYPE_INODE:
if (JFFS2_MIN_NODE_HEADER < sizeof(struct jffs2_raw_inode)) {
err = read_more(c, ref, sizeof(struct jffs2_raw_inode), &len, buf, bufstart);
if (unlikely(err))
@@ -588,7 +588,7 @@ static int jffs2_get_inode_nodes(struct jffs2_sb_info *c, struct jffs2_inode_inf
if (je32_to_cpu(node->i.version) > *highest_version)
*highest_version = je32_to_cpu(node->i.version);
break;
default:
@@ -597,7 +597,7 @@ static int jffs2_get_inode_nodes(struct jffs2_sb_info *c, struct jffs2_inode_inf
if (unlikely(err))
goto free_out;
}
err = read_unknown(c, ref, &node->u);
if (err == 1) {
jffs2_mark_node_obsolete(c, ref);
@@ -625,7 +625,7 @@ static int jffs2_get_inode_nodes(struct jffs2_sb_info *c, struct jffs2_inode_inf
return err;
}
static int jffs2_do_read_inode_internal(struct jffs2_sb_info *c,
static int jffs2_do_read_inode_internal(struct jffs2_sb_info *c,
struct jffs2_inode_info *f,
struct jffs2_raw_inode *latest_node)
{
@@ -677,7 +677,7 @@ static int jffs2_do_read_inode_internal(struct jffs2_sb_info *c,
ret = 0; /* Prevent freeing the metadata update node */
} else
jffs2_mark_node_obsolete(c, fn->raw);
BUG_ON(rb->rb_left);
if (rb->rb_parent && rb->rb_parent->rb_left == rb) {
/* We were then left-hand child of our parent. We need
@@ -763,7 +763,7 @@ static int jffs2_do_read_inode_internal(struct jffs2_sb_info *c,
}
break;
case S_IFREG:
/* If it was a regular file, truncate it to the latest node's isize */
jffs2_truncate_fragtree(c, &f->fragtree, je32_to_cpu(latest_node->isize));
@@ -788,10 +788,10 @@ static int jffs2_do_read_inode_internal(struct jffs2_sb_info *c,
jffs2_do_clear_inode(c, f);
return -ENOMEM;
}
ret = jffs2_flash_read(c, ref_offset(fn->raw) + sizeof(*latest_node),
je32_to_cpu(latest_node->csize), &retlen, (char *)f->target);
if (ret || retlen != je32_to_cpu(latest_node->csize)) {
if (retlen != je32_to_cpu(latest_node->csize))
ret = -EIO;
@@ -805,7 +805,7 @@ static int jffs2_do_read_inode_internal(struct jffs2_sb_info *c,
f->target[je32_to_cpu(latest_node->csize)] = '\0';
dbg_readinode("symlink's target '%s' cached\n", f->target);
}
/* fall through... */
case S_IFBLK:
@@ -848,7 +848,7 @@ static int jffs2_do_read_inode_internal(struct jffs2_sb_info *c,
}
/* Scan the list of all nodes present for this ino, build map of versions, etc. */
int jffs2_do_read_inode(struct jffs2_sb_info *c, struct jffs2_inode_info *f,
int jffs2_do_read_inode(struct jffs2_sb_info *c, struct jffs2_inode_info *f,
uint32_t ino, struct jffs2_raw_inode *latest_node)
{
dbg_readinode("read inode #%u\n", ino);
@@ -864,7 +864,7 @@ int jffs2_do_read_inode(struct jffs2_sb_info *c, struct jffs2_inode_info *f,
case INO_STATE_CHECKEDABSENT:
f->inocache->state = INO_STATE_READING;
break;
case INO_STATE_CHECKING:
case INO_STATE_GC:
/* If it's in either of these states, we need
@@ -957,7 +957,7 @@ void jffs2_do_clear_inode(struct jffs2_sb_info *c, struct jffs2_inode_info *f)
kfree(f->target);
f->target = NULL;
}
fds = f->dents;
while(fds) {
fd = fds;