X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=fs%2Fafs%2Fmntpt.c;h=5ce43b63c60ea66972fd31989836f141b292fec2;hb=2843483d2eb02ad104edbe8b2429fb6a39d25063;hp=b905ae37f9129bb52ca1b9e9aa096f9e8ceabd49;hpb=e0cc09e295f346b7921e921f385fe5213472316a;p=linux-2.6-omap-h63xx.git diff --git a/fs/afs/mntpt.c b/fs/afs/mntpt.c index b905ae37f91..5ce43b63c60 100644 --- a/fs/afs/mntpt.c +++ b/fs/afs/mntpt.c @@ -36,13 +36,13 @@ const struct inode_operations afs_mntpt_inode_operations = { .lookup = afs_mntpt_lookup, .follow_link = afs_mntpt_follow_link, .readlink = page_readlink, - .getattr = afs_inode_getattr, + .getattr = afs_getattr, }; static LIST_HEAD(afs_vfsmounts); static DECLARE_DELAYED_WORK(afs_mntpt_expiry_timer, afs_mntpt_expiry_timed_out); -unsigned long afs_mntpt_expiry_timeout = 10 * 60; +static unsigned long afs_mntpt_expiry_timeout = 10 * 60; /* * check a symbolic link to see whether it actually encodes a mountpoint @@ -58,7 +58,8 @@ int afs_mntpt_check_symlink(struct afs_vnode *vnode, struct key *key) char *buf; int ret; - _enter("{%u,%u}", vnode->fid.vnode, vnode->fid.unique); + _enter("{%x:%u,%u}", + vnode->fid.vid, vnode->fid.vnode, vnode->fid.unique); /* read the contents of the symlink into the pagecache */ page = read_mapping_page(AFS_VNODE_TO_I(vnode)->i_mapping, 0, &file); @@ -68,13 +69,11 @@ int afs_mntpt_check_symlink(struct afs_vnode *vnode, struct key *key) } ret = -EIO; - wait_on_page_locked(page); - buf = kmap(page); - if (!PageUptodate(page)) - goto out_free; if (PageError(page)) goto out_free; + buf = kmap(page); + /* examine the symlink's contents */ size = vnode->status.size; _debug("symlink to %*.*s", (int) size, (int) size, buf); @@ -91,8 +90,8 @@ int afs_mntpt_check_symlink(struct afs_vnode *vnode, struct key *key) ret = 0; -out_free: kunmap(page); +out_free: page_cache_release(page); out: _leave(" = %d", ret); @@ -171,8 +170,7 @@ static struct vfsmount *afs_mntpt_do_automount(struct dentry *mntpt) } ret = -EIO; - wait_on_page_locked(page); - if (!PageUptodate(page) || PageError(page)) + if (PageError(page)) goto error; buf = kmap(page); @@ -237,8 +235,8 @@ static void *afs_mntpt_follow_link(struct dentry *dentry, struct nameidata *nd) err = do_add_mount(newmnt, nd, MNT_SHRINKABLE, &afs_vfsmounts); switch (err) { case 0: - mntput(nd->mnt); dput(nd->dentry); + mntput(nd->mnt); nd->mnt = newmnt; nd->dentry = dget(newmnt->mnt_root); schedule_delayed_work(&afs_mntpt_expiry_timer,