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| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2025-01-11 12:25:15 +0100 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2025-01-11 12:25:43 +0100 |
| commit | bf24996d891966454b3395ab965b87c033b21d7d (patch) | |
| tree | 76fd5567a23fb0b3b3db6f1841a926fed4a6b867 /ext2fs/dir.c | |
| parent | d580a97c6c8a1e1419cc7c21f6dd9d1d12b79f92 (diff) | |
| download | hurd-bf24996d891966454b3395ab965b87c033b21d7d.tar.gz hurd-bf24996d891966454b3395ab965b87c033b21d7d.tar.bz2 hurd-bf24996d891966454b3395ab965b87c033b21d7d.zip | |
libdiskfs: catch mmap failure
Just backtrace for now
Diffstat (limited to 'ext2fs/dir.c')
| -rw-r--r-- | ext2fs/dir.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/ext2fs/dir.c b/ext2fs/dir.c index faed301e..256f3d36 100644 --- a/ext2fs/dir.c +++ b/ext2fs/dir.c @@ -965,7 +965,10 @@ diskfs_get_directs (struct node *dp, allocsize = round_page (bufsiz); if (allocsize > *datacnt) - *data = mmap (0, allocsize, PROT_READ|PROT_WRITE, MAP_ANON, 0, 0); + { + *data = mmap (0, allocsize, PROT_READ|PROT_WRITE, MAP_ANON, 0, 0); + assert_backtrace (*data != MAP_FAILED); + } /* Set bufp appropriately */ bufp = buf; |