diff options
| author | Maksym Planeta <mcsim.planeta@gmail.com> | 2012-03-21 22:43:51 +0200 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2012-03-27 00:04:46 +0200 |
| commit | 24b07e7a3e7ff8b48033de422f27db7c0a2c690d (patch) | |
| tree | a9b8c65bc89374f951da31ebc24e9bea5e900f03 | |
| parent | 3d5ea3e4ca000383cb61eb21d408fc239f2e2247 (diff) | |
Fix hard links accounting in tmpfs.
* tmpfs/dir.c (diskfs_init_dir, diskfs_clear_directory): Fix hard link
accounting in tmpfs for directories.
| -rw-r--r-- | tmpfs/dir.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/tmpfs/dir.c b/tmpfs/dir.c index 65386e0a..4a0a60b5 100644 --- a/tmpfs/dir.c +++ b/tmpfs/dir.c @@ -29,6 +29,12 @@ diskfs_init_dir (struct node *dp, struct node *pdp, struct protid *cred) { dp->dn->u.dir.dotdot = pdp->dn; dp->dn->u.dir.entries = 0; + + /* Increase hardlink count for parent directory */ + pdp->dn_stat.st_nlink++; + /* Take '.' directory into account */ + dp->dn_stat.st_nlink++; + return 0; } @@ -40,6 +46,12 @@ diskfs_clear_directory (struct node *dp, struct node *pdp, return ENOTEMPTY; assert (dp->dn_stat.st_size == 0); assert (dp->dn->u.dir.dotdot == pdp->dn); + + /* Decrease hardlink count for parent directory */ + pdp->dn_stat.st_nlink--; + /* Take '.' directory into account */ + dp->dn_stat.st_nlink--; + return 0; } |