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Diffstat (limited to 'fs/jffs2/build.c')
-rw-r--r--fs/jffs2/build.c31
1 files changed, 20 insertions, 11 deletions
diff --git a/fs/jffs2/build.c b/fs/jffs2/build.c
index d58f845ccb85..c5e1450d79f9 100644
--- a/fs/jffs2/build.c
+++ b/fs/jffs2/build.c
@@ -46,7 +46,7 @@ next_inode(int *i, struct jffs2_inode_cache *ic, struct jffs2_sb_info *c)
46 46
47 47
48static void jffs2_build_inode_pass1(struct jffs2_sb_info *c, 48static void jffs2_build_inode_pass1(struct jffs2_sb_info *c,
49 struct jffs2_inode_cache *ic) 49 struct jffs2_inode_cache *ic)
50{ 50{
51 struct jffs2_full_dirent *fd; 51 struct jffs2_full_dirent *fd;
52 52
@@ -68,11 +68,17 @@ static void jffs2_build_inode_pass1(struct jffs2_sb_info *c,
68 continue; 68 continue;
69 } 69 }
70 70
71 if (child_ic->nlink++ && fd->type == DT_DIR) { 71 if (fd->type == DT_DIR) {
72 JFFS2_ERROR("child dir \"%s\" (ino #%u) of dir ino #%u appears to be a hard link\n", 72 if (child_ic->pino_nlink) {
73 fd->name, fd->ino, ic->ino); 73 JFFS2_ERROR("child dir \"%s\" (ino #%u) of dir ino #%u appears to be a hard link\n",
74 /* TODO: What do we do about it? */ 74 fd->name, fd->ino, ic->ino);
75 } 75 /* TODO: What do we do about it? */
76 } else {
77 child_ic->pino_nlink = ic->ino;
78 }
79 } else
80 child_ic->pino_nlink++;
81
76 dbg_fsbuild("increased nlink for child \"%s\" (ino #%u)\n", fd->name, fd->ino); 82 dbg_fsbuild("increased nlink for child \"%s\" (ino #%u)\n", fd->name, fd->ino);
77 /* Can't free scan_dents so far. We might need them in pass 2 */ 83 /* Can't free scan_dents so far. We might need them in pass 2 */
78 } 84 }
@@ -125,7 +131,7 @@ static int jffs2_build_filesystem(struct jffs2_sb_info *c)
125 dbg_fsbuild("pass 2 starting\n"); 131 dbg_fsbuild("pass 2 starting\n");
126 132
127 for_each_inode(i, c, ic) { 133 for_each_inode(i, c, ic) {
128 if (ic->nlink) 134 if (ic->pino_nlink)
129 continue; 135 continue;
130 136
131 jffs2_build_remove_unlinked_inode(c, ic, &dead_fds); 137 jffs2_build_remove_unlinked_inode(c, ic, &dead_fds);
@@ -232,16 +238,19 @@ static void jffs2_build_remove_unlinked_inode(struct jffs2_sb_info *c,
232 /* Reduce nlink of the child. If it's now zero, stick it on the 238 /* Reduce nlink of the child. If it's now zero, stick it on the
233 dead_fds list to be cleaned up later. Else just free the fd */ 239 dead_fds list to be cleaned up later. Else just free the fd */
234 240
235 child_ic->nlink--; 241 if (fd->type == DT_DIR)
242 child_ic->pino_nlink = 0;
243 else
244 child_ic->pino_nlink--;
236 245
237 if (!child_ic->nlink) { 246 if (!child_ic->pino_nlink) {
238 dbg_fsbuild("inode #%u (\"%s\") has now got zero nlink, adding to dead_fds list.\n", 247 dbg_fsbuild("inode #%u (\"%s\") now has no links; adding to dead_fds list.\n",
239 fd->ino, fd->name); 248 fd->ino, fd->name);
240 fd->next = *dead_fds; 249 fd->next = *dead_fds;
241 *dead_fds = fd; 250 *dead_fds = fd;
242 } else { 251 } else {
243 dbg_fsbuild("inode #%u (\"%s\") has now got nlink %d. Ignoring.\n", 252 dbg_fsbuild("inode #%u (\"%s\") has now got nlink %d. Ignoring.\n",
244 fd->ino, fd->name, child_ic->nlink); 253 fd->ino, fd->name, child_ic->pino_nlink);
245 jffs2_free_full_dirent(fd); 254 jffs2_free_full_dirent(fd);
246 } 255 }
247 } 256 }