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| author | Maksym Planeta <mcsim.planeta@gmail.com> | 2012-01-23 23:27:06 +0200 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2012-03-26 23:53:03 +0200 |
| commit | 4f8d31d72708f4ae08913e7f42fdc4e852597ed3 (patch) | |
| tree | 8ccd233ad5498ee2d7fa0c03da8c0b57837fdd1e | |
| parent | 511eff7bf616a313e6fc2397db718a81e93847cc (diff) | |
Correct available space check.
*tmpfs/node.c (diskfs_grow): Parameter size denotes new size, not delta.
So available space check should take that into account.
| -rw-r--r-- | tmpfs/node.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/tmpfs/node.c b/tmpfs/node.c index ccc077ca..9d3647f8 100644 --- a/tmpfs/node.c +++ b/tmpfs/node.c @@ -443,7 +443,8 @@ diskfs_grow (struct node *np, off_t size, struct protid *cred) return 0; size = round_page (size); - if (round_page (tmpfs_space_used + size) / vm_page_size > tmpfs_page_limit) + if (round_page (tmpfs_space_used + size - np->allocsize) + / vm_page_size > tmpfs_page_limit) return ENOSPC; if (default_pager == MACH_PORT_NULL) |