aboutsummaryrefslogtreecommitdiff
path: root/fs/jffs2/gc.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/jffs2/gc.c')
-rw-r--r--fs/jffs2/gc.c30
1 files changed, 24 insertions, 6 deletions
diff --git a/fs/jffs2/gc.c b/fs/jffs2/gc.c
index 694bc90ad77..7086cd63450 100644
--- a/fs/jffs2/gc.c
+++ b/fs/jffs2/gc.c
@@ -7,7 +7,7 @@
*
* For licensing information, see the file 'LICENCE' in this directory.
*
- * $Id: gc.c,v 1.147 2005/03/20 21:43:22 dedekind Exp $
+ * $Id: gc.c,v 1.148 2005/04/09 10:47:00 dedekind Exp $
*
*/
@@ -669,9 +669,10 @@ static int jffs2_garbage_collect_metadata(struct jffs2_sb_info *c, struct jffs2_
{
struct jffs2_full_dnode *new_fn;
struct jffs2_raw_inode ri;
+ struct jffs2_node_frag *last_frag;
jint16_t dev;
char *mdata = NULL, mdatalen = 0;
- uint32_t alloclen, phys_ofs;
+ uint32_t alloclen, phys_ofs, ilen;
int ret;
if (S_ISBLK(JFFS2_F_I_MODE(f)) ||
@@ -707,6 +708,14 @@ static int jffs2_garbage_collect_metadata(struct jffs2_sb_info *c, struct jffs2_
goto out;
}
+ last_frag = frag_last(&f->fragtree);
+ if (last_frag)
+ /* Fetch the inode length from the fragtree rather then
+ * from i_size since i_size may have not been updated yet */
+ ilen = last_frag->ofs + last_frag->size;
+ else
+ ilen = JFFS2_F_I_SIZE(f);
+
memset(&ri, 0, sizeof(ri));
ri.magic = cpu_to_je16(JFFS2_MAGIC_BITMASK);
ri.nodetype = cpu_to_je16(JFFS2_NODETYPE_INODE);
@@ -718,7 +727,7 @@ static int jffs2_garbage_collect_metadata(struct jffs2_sb_info *c, struct jffs2_
ri.mode = cpu_to_jemode(JFFS2_F_I_MODE(f));
ri.uid = cpu_to_je16(JFFS2_F_I_UID(f));
ri.gid = cpu_to_je16(JFFS2_F_I_GID(f));
- ri.isize = cpu_to_je32(JFFS2_F_I_SIZE(f));
+ ri.isize = cpu_to_je32(ilen);
ri.atime = cpu_to_je32(JFFS2_F_I_ATIME(f));
ri.ctime = cpu_to_je32(JFFS2_F_I_CTIME(f));
ri.mtime = cpu_to_je32(JFFS2_F_I_MTIME(f));
@@ -898,7 +907,7 @@ static int jffs2_garbage_collect_hole(struct jffs2_sb_info *c, struct jffs2_eras
struct jffs2_raw_inode ri;
struct jffs2_node_frag *frag;
struct jffs2_full_dnode *new_fn;
- uint32_t alloclen, phys_ofs;
+ uint32_t alloclen, phys_ofs, ilen;
int ret;
D1(printk(KERN_DEBUG "Writing replacement hole node for ino #%u from offset 0x%x to 0x%x\n",
@@ -958,10 +967,19 @@ static int jffs2_garbage_collect_hole(struct jffs2_sb_info *c, struct jffs2_eras
ri.csize = cpu_to_je32(0);
ri.compr = JFFS2_COMPR_ZERO;
}
+
+ frag = frag_last(&f->fragtree);
+ if (frag)
+ /* Fetch the inode length from the fragtree rather then
+ * from i_size since i_size may have not been updated yet */
+ ilen = frag->ofs + frag->size;
+ else
+ ilen = JFFS2_F_I_SIZE(f);
+
ri.mode = cpu_to_jemode(JFFS2_F_I_MODE(f));
ri.uid = cpu_to_je16(JFFS2_F_I_UID(f));
ri.gid = cpu_to_je16(JFFS2_F_I_GID(f));
- ri.isize = cpu_to_je32(JFFS2_F_I_SIZE(f));
+ ri.isize = cpu_to_je32(ilen);
ri.atime = cpu_to_je32(JFFS2_F_I_ATIME(f));
ri.ctime = cpu_to_je32(JFFS2_F_I_CTIME(f));
ri.mtime = cpu_to_je32(JFFS2_F_I_MTIME(f));
@@ -1168,7 +1186,7 @@ static int jffs2_garbage_collect_dnode(struct jffs2_sb_info *c, struct jffs2_era
D1(printk(KERN_DEBUG "Expanded dnode to write from (0x%x-0x%x) to (0x%x-0x%x)\n",
orig_start, orig_end, start, end));
- BUG_ON(end > JFFS2_F_I_SIZE(f));
+ D1(BUG_ON(end > frag_last(&f->fragtree)->ofs + frag_last(&f->fragtree)->size));
BUG_ON(end < orig_end);
BUG_ON(start > orig_start);
}