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fuse: cleanup: add fuse_get_attr_version()

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Extract repeated code into helper function, as suggested by Akpm.

Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Miklos Szeredi 2007-11-28 16:21:59 -08:00 committed by Linus Torvalds
parent bcb4be809d
commit 7dca9fd39f
1 changed files with 18 additions and 9 deletions
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27
fs/fuse/dir.c
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@ -132,6 +132,21 @@ static void fuse_lookup_init(struct fuse_req *req, struct inode *dir,
req->out.args[0].value = outarg;
}
static u64 fuse_get_attr_version(struct fuse_conn *fc)
{
u64 curr_version;
/*
* The spin lock isn't actually needed on 64bit archs, but we
* don't yet care too much about such optimizations.
*/
spin_lock(&fc->lock);
curr_version = fc->attr_version;
spin_unlock(&fc->lock);
return curr_version;
}
/*
* Check whether the dentry is still valid
*
@ -171,9 +186,7 @@ static int fuse_dentry_revalidate(struct dentry *entry, struct nameidata *nd)
return 0;
}
spin_lock(&fc->lock);
attr_version = fc->attr_version;
spin_unlock(&fc->lock);
attr_version = fuse_get_attr_version(fc);
parent = dget_parent(entry);
fuse_lookup_init(req, parent->d_inode, entry, &outarg);
@ -264,9 +277,7 @@ static struct dentry *fuse_lookup(struct inode *dir, struct dentry *entry,
return ERR_PTR(PTR_ERR(forget_req));
}
spin_lock(&fc->lock);
attr_version = fc->attr_version;
spin_unlock(&fc->lock);
attr_version = fuse_get_attr_version(fc);
fuse_lookup_init(req, dir, entry, &outarg);
request_send(fc, req);
@ -733,9 +744,7 @@ static int fuse_do_getattr(struct inode *inode, struct kstat *stat,
if (IS_ERR(req))
return PTR_ERR(req);
spin_lock(&fc->lock);
attr_version = fc->attr_version;
spin_unlock(&fc->lock);
attr_version = fuse_get_attr_version(fc);
memset(&inarg, 0, sizeof(inarg));
memset(&outarg, 0, sizeof(outarg));