diff options
author | Ralf Baechle <ralf@linux-mips.org> | 2000-07-03 21:46:06 +0000 |
---|---|---|
committer | Ralf Baechle <ralf@linux-mips.org> | 2000-07-03 21:46:06 +0000 |
commit | 3e414096429d55fbc8116171bba3487647bbe638 (patch) | |
tree | 2b5fcfd9d16fa3a32c829fc2076f6e3785b43374 /fs/file_table.c | |
parent | 20b23bfcf36fcb2d16d8b844501072541970637c (diff) |
Merge with Linux 2.4.0-test3-pre2.
Diffstat (limited to 'fs/file_table.c')
-rw-r--r-- | fs/file_table.c | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/fs/file_table.c b/fs/file_table.c index ecaa46896..5c722143d 100644 --- a/fs/file_table.c +++ b/fs/file_table.c @@ -16,9 +16,7 @@ static kmem_cache_t *filp_cache; /* sysctl tunables... */ -int nr_files; /* read only */ -int nr_free_files; /* read only */ -int max_files = NR_FILE;/* tunable */ +struct files_stat_struct files_stat = {0, 0, NR_FILE}; /* Here the new files go */ static LIST_HEAD(anon_list); @@ -53,11 +51,11 @@ struct file * get_empty_filp(void) struct file * f; file_list_lock(); - if (nr_free_files > NR_RESERVED_FILES) { + if (files_stat.nr_free_files > NR_RESERVED_FILES) { used_one: f = list_entry(free_list.next, struct file, f_list); list_del(&f->f_list); - nr_free_files--; + files_stat.nr_free_files--; new_one: file_list_unlock(); memset(f, 0, sizeof(*f)); @@ -73,25 +71,25 @@ struct file * get_empty_filp(void) /* * Use a reserved one if we're the superuser */ - if (nr_free_files && !current->euid) + if (files_stat.nr_free_files && !current->euid) goto used_one; /* * Allocate a new one if we're below the limit. */ - if (nr_files < max_files) { + if (files_stat.nr_files < files_stat.max_files) { file_list_unlock(); f = kmem_cache_alloc(filp_cache, SLAB_KERNEL); file_list_lock(); if (f) { - nr_files++; + files_stat.nr_files++; goto new_one; } /* Big problems... */ printk("VFS: filp allocation failed\n"); - } else if (max_files > old_max) { - printk("VFS: file-max limit %d reached\n", max_files); - old_max = max_files; + } else if (files_stat.max_files > old_max) { + printk("VFS: file-max limit %d reached\n", files_stat.max_files); + old_max = files_stat.max_files; } file_list_unlock(); return NULL; @@ -148,7 +146,7 @@ void _fput(struct file *file) file_list_lock(); list_del(&file->f_list); list_add(&file->f_list, &free_list); - nr_free_files++; + files_stat.nr_free_files++; file_list_unlock(); } @@ -160,7 +158,7 @@ void put_filp(struct file *file) file_list_lock(); list_del(&file->f_list); list_add(&file->f_list, &free_list); - nr_free_files++; + files_stat.nr_free_files++; file_list_unlock(); } } |