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| author | David S. Miller <davem@davemloft.net> | 2008-07-27 15:40:08 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-07-27 15:40:08 +0400 |
| commit | 15d3b4a26291c170563e2b25ded5de1324f93959 (patch) | |
| tree | 9bea548a7de5215c58a091d58f4eefdb92349f2c /fs/file.c | |
| parent | 2c3abab7c95295f319dc8899b74cbd60140fcdfb (diff) | |
| parent | 8be1a6d6c77ab4532e4476fdb8177030ef48b52c (diff) | |
| download | linux-15d3b4a26291c170563e2b25ded5de1324f93959.tar.xz | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'fs/file.c')
| -rw-r--r-- | fs/file.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/file.c b/fs/file.c index 7b3887e054d0..d8773b19fe47 100644 --- a/fs/file.c +++ b/fs/file.c @@ -250,9 +250,18 @@ int expand_files(struct files_struct *files, int nr) struct fdtable *fdt; fdt = files_fdtable(files); + + /* + * N.B. For clone tasks sharing a files structure, this test + * will limit the total number of files that can be opened. + */ + if (nr >= current->signal->rlim[RLIMIT_NOFILE].rlim_cur) + return -EMFILE; + /* Do we need to expand? */ if (nr < fdt->max_fds) return 0; + /* Can we expand? */ if (nr >= sysctl_nr_open) return -EMFILE; |