diff options
Diffstat (limited to 'fs/jffs2/gc.c')
| -rw-r--r-- | fs/jffs2/gc.c | 30 |
1 files changed, 24 insertions, 6 deletions
diff --git a/fs/jffs2/gc.c b/fs/jffs2/gc.c index 694bc90ad779..7086cd634503 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); } |