mirrors/Astral
1
0
Fork 0
mirror of https://github.com/Mathewnd/Astral.git synced 2026-10-30 05:58:22 +00:00
Code Issues Packages Projects Releases Wiki Activity

vfs: vfs_iscacheable

Browse Source
This commit is contained in:
Matheus
2024-09-04 21:33:59 -03:00
parent be27fb6f3b
commit ee254a81e9
4 changed files with 22 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files
kernel-src/fs/vfs.c
+2 -2
View File
@@ -230,7 +230,7 @@ static int writenocache(vnode_t *node, page_t *page, uintmax_t pageoffset) {
int vfs_write(vnode_t *node, void *buffer, size_t size, uintmax_t offset, size_t *written, int flags) {
VOP_LOCK(node);
int err = 0;
if (node->type == V_TYPE_REGULAR || node->type == V_TYPE_BLKDEV) {
if (vfs_iscacheable(node)) {
*written = 0;
// can't write a size 0 buffer
if (size == 0)
@@ -328,7 +328,7 @@ int vfs_write(vnode_t *node, void *buffer, size_t size, uintmax_t offset, size_t
int vfs_read(vnode_t *node, void *buffer, size_t size, uintmax_t offset, size_t *bytesread, int flags) {
VOP_LOCK(node);
int err = 0;
if (node->type == V_TYPE_REGULAR || node->type == V_TYPE_BLKDEV) {
if (vfs_iscacheable(node)) {
*bytesread = 0;
// can't read 0 bytes from the cache
if (size == 0)