#ifdef AFS_LINUX24_ENV
if ((code == 0 || flp->fl_type == F_UNLCK) &&
(cmd == F_SETLK || cmd == F_SETLKW)) {
-#ifdef AFS_LINUX26_ENV
+#ifdef POSIX_LOCK_FILE_WAIT_ARG
+ code = posix_lock_file(fp, flp, 0);
+#else
flp->fl_flags &=~ FL_SLEEP;
code = posix_lock_file(fp, flp);
-#else
- code = posix_lock_file(fp, flp, 0);
#endif
if (code && flp->fl_type != F_UNLCK) {
struct AFS_FLOCK flock2;
* afs_StoreAllSegments() with AFS_LASTSTORE
*/
static int
+#if defined(FOP_FLUSH_TAKES_FL_OWNER_T)
+afs_linux_flush(struct file *fp, fl_owner_t id)
+#else
afs_linux_flush(struct file *fp)
+#endif
{
struct vrequest treq;
struct vcache *vcp = VTOAFS(FILE_INODE(fp));
.mmap = afs_linux_mmap,
.open = afs_linux_open,
.flush = afs_linux_flush,
-#ifdef AFS_LINUX26_ENV
+#if defined(AFS_LINUX26_ENV) && defined(STRUCT_FILE_OPERATIONS_HAS_SENDFILE)
.sendfile = generic_file_sendfile,
#endif
+#if defined(AFS_LINUX26_ENV) && defined(STRUCT_FILE_OPERATIONS_HAS_SPLICE)
+ .splice_write = generic_file_splice_write,
+ .splice_read = generic_file_splice_read,
+#endif
.release = afs_linux_release,
.fsync = afs_linux_fsync,
.lock = afs_linux_lock,
AFS_GLOCK();
(void) afs_InactiveVCache(vcp, NULL);
AFS_GUNLOCK();
+#ifdef DCACHE_NFSFS_RENAMED
+#ifdef AFS_LINUX26_ENV
+ spin_lock(&dp->d_lock);
+#endif
+ dp->d_flags &= ~DCACHE_NFSFS_RENAMED;
+#ifdef AFS_LINUX26_ENV
+ spin_unlock(&dp->d_lock);
+#endif
+#endif
iput(ip);
}
}
tvc->uncred = credp;
tvc->states |= CUnlinked;
+#ifdef DCACHE_NFSFS_RENAMED
+#ifdef AFS_LINUX26_ENV
+ spin_lock(&dp->d_lock);
+#endif
+ dp->d_flags |= DCACHE_NFSFS_RENAMED;
+#ifdef AFS_LINUX26_ENV
+ spin_unlock(&dp->d_lock);
+#endif
+#endif
} else {
osi_FreeSmallSpace(__name);
}
return -code;
}
-#if !defined(AFS_LINUX24_ENV)
+#if !defined(USABLE_KERNEL_PAGE_SYMLINK_CACHE)
/* afs_linux_readlink
* Fill target (which is in user space) with contents of symlink.
*/
/* afs_linux_follow_link
* a file system dependent link following routine.
*/
+#if defined(AFS_LINUX24_ENV)
+static int afs_linux_follow_link(struct dentry *dentry, struct nameidata *nd)
+{
+ int code;
+ char *name;
+
+ name = osi_Alloc(PATH_MAX);
+ if (!name) {
+ return -EIO;
+ }
+
+ AFS_GLOCK();
+ code = afs_linux_ireadlink(dentry->d_inode, name, PATH_MAX - 1, AFS_UIOSYS);
+ AFS_GUNLOCK();
+
+ if (code < 0) {
+ goto out;
+ }
+
+ name[code] = '\0';
+ code = vfs_follow_link(nd, name);
+
+out:
+ osi_Free(name, PATH_MAX);
+
+ return code;
+}
+
+#else /* !defined(AFS_LINUX24_ENV) */
+
static struct dentry *
afs_linux_follow_link(struct dentry *dp, struct dentry *basep,
unsigned int follow)
AFS_GUNLOCK();
return res;
}
-#endif
+#endif /* AFS_LINUX24_ENV */
+#endif /* USABLE_KERNEL_PAGE_SYMLINK_CACHE */
/* afs_linux_readpage
* all reads come through here. A strategy-like read call.
/* We really need a separate symlink set of ops, since do_follow_link()
* determines if it _is_ a link by checking if the follow_link op is set.
*/
-#if defined(AFS_LINUX24_ENV)
+#if defined(USABLE_KERNEL_PAGE_SYMLINK_CACHE)
static int
afs_symlink_filler(struct file *file, struct page *page)
{
static struct address_space_operations afs_symlink_aops = {
.readpage = afs_symlink_filler
};
-#endif
+#endif /* USABLE_KERNEL_PAGE_SYMLINK_CACHE */
static struct inode_operations afs_symlink_iops = {
-#if defined(AFS_LINUX24_ENV)
+#if defined(USABLE_KERNEL_PAGE_SYMLINK_CACHE)
.readlink = page_readlink,
#if defined(HAVE_KERNEL_PAGE_FOLLOW_LINK)
.follow_link = page_follow_link,
.follow_link = page_follow_link_light,
.put_link = page_put_link,
#endif
- .setattr = afs_notify_change,
-#else
+#else /* !defined(USABLE_KERNEL_PAGE_SYMLINK_CACHE) */
.readlink = afs_linux_readlink,
.follow_link = afs_linux_follow_link,
+#if !defined(AFS_LINUX24_ENV)
.permission = afs_linux_permission,
.revalidate = afs_linux_revalidate,
#endif
+#endif /* USABLE_KERNEL_PAGE_SYMLINK_CACHE */
+#if defined(AFS_LINUX24_ENV)
+ .setattr = afs_notify_change,
+#endif
};
void
} else if (S_ISLNK(ip->i_mode)) {
ip->i_op = &afs_symlink_iops;
-#if defined(AFS_LINUX24_ENV)
+#if defined(USABLE_KERNEL_PAGE_SYMLINK_CACHE)
ip->i_data.a_ops = &afs_symlink_aops;
ip->i_mapping = &ip->i_data;
#endif