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syscalls: fsync

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Matheus
2024-05-25 12:04:29 -03:00
parent abb2fb9b26
commit b9071fe59e
11 changed files with 131 additions and 38 deletions
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kernel-src/fs/ext2.c
+11 -1
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@@ -1654,6 +1654,15 @@ static int ext2_rename(vnode_t *sourcedir, char *oldname, vnode_t *targetdir, ch
return err;
}
static int ext2_sync(vnode_t *vnode) {
int e = vmmcache_sync(vnode);
ext2fs_t *fs = (ext2fs_t *)vnode->vfs;
// TODO don't sync the entire disk but rather only the inodes and blocks
int e2 = vmmcache_sync(fs->backing);
// only the first errors are reported
return e ? e : e2;
}
static int ext2_inactive(vnode_t *vnode) {
ext2node_t *node = (ext2node_t *)vnode;
ext2fs_t *fs = (ext2fs_t *)vnode->vfs;
@@ -1829,7 +1838,8 @@ static vops_t vnops = {
.inactive = ext2_inactive,
.rename = ext2_rename,
.getpage = ext2_getpage,
.putpage = ext2_putpage
.putpage = ext2_putpage,
.sync = ext2_sync
};
void ext2_init() {