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authorLinus Torvalds <torvalds@linux-foundation.org>2009-01-06 20:01:20 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2009-01-06 20:01:20 -0500
commit5fec8bdbf9a1c4df4ad3f20e52aa2d8caed490c8 (patch)
treee8c1b1a9f3ea6b6a0edb972f082d0d7338c98af4 /fs/fuse/dir.c
parent59e3af21e94bd56f6a31ba774786a2bfc753581b (diff)
parent5d9ec854bfb6f1e122b1d96b344164a71eac5be8 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse: fuse: clean up annotations of fc->lock fuse: fix sparse warning in ioctl fuse: update interface version fuse: add fuse_conn->release() fuse: separate out fuse_conn_init() from new_conn() fuse: add fuse_ prefix to several functions fuse: implement poll support fuse: implement unsolicited notification fuse: add file kernel handle fuse: implement ioctl support fuse: don't let fuse_req->end() put the base reference fuse: move FUSE_MINOR to miscdevice.h fuse: style fixes
Diffstat (limited to 'fs/fuse/dir.c')
-rw-r--r--fs/fuse/dir.c48
1 files changed, 25 insertions, 23 deletions
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index 95bc22bdd060..fdff346e96fd 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -1,6 +1,6 @@
1/* 1/*
2 FUSE: Filesystem in Userspace 2 FUSE: Filesystem in Userspace
3 Copyright (C) 2001-2006 Miklos Szeredi <miklos@szeredi.hu> 3 Copyright (C) 2001-2008 Miklos Szeredi <miklos@szeredi.hu>
4 4
5 This program can be distributed under the terms of the GNU GPL. 5 This program can be distributed under the terms of the GNU GPL.
6 See the file COPYING. 6 See the file COPYING.
@@ -189,7 +189,7 @@ static int fuse_dentry_revalidate(struct dentry *entry, struct nameidata *nd)
189 parent = dget_parent(entry); 189 parent = dget_parent(entry);
190 fuse_lookup_init(fc, req, get_node_id(parent->d_inode), 190 fuse_lookup_init(fc, req, get_node_id(parent->d_inode),
191 &entry->d_name, &outarg); 191 &entry->d_name, &outarg);
192 request_send(fc, req); 192 fuse_request_send(fc, req);
193 dput(parent); 193 dput(parent);
194 err = req->out.h.error; 194 err = req->out.h.error;
195 fuse_put_request(fc, req); 195 fuse_put_request(fc, req);
@@ -204,7 +204,7 @@ static int fuse_dentry_revalidate(struct dentry *entry, struct nameidata *nd)
204 return 0; 204 return 0;
205 } 205 }
206 spin_lock(&fc->lock); 206 spin_lock(&fc->lock);
207 fi->nlookup ++; 207 fi->nlookup++;
208 spin_unlock(&fc->lock); 208 spin_unlock(&fc->lock);
209 } 209 }
210 fuse_put_request(fc, forget_req); 210 fuse_put_request(fc, forget_req);
@@ -283,7 +283,7 @@ int fuse_lookup_name(struct super_block *sb, u64 nodeid, struct qstr *name,
283 attr_version = fuse_get_attr_version(fc); 283 attr_version = fuse_get_attr_version(fc);
284 284
285 fuse_lookup_init(fc, req, nodeid, name, outarg); 285 fuse_lookup_init(fc, req, nodeid, name, outarg);
286 request_send(fc, req); 286 fuse_request_send(fc, req);
287 err = req->out.h.error; 287 err = req->out.h.error;
288 fuse_put_request(fc, req); 288 fuse_put_request(fc, req);
289 /* Zero nodeid is same as -ENOENT, but with valid timeout */ 289 /* Zero nodeid is same as -ENOENT, but with valid timeout */
@@ -369,7 +369,7 @@ static void fuse_sync_release(struct fuse_conn *fc, struct fuse_file *ff,
369{ 369{
370 fuse_release_fill(ff, nodeid, flags, FUSE_RELEASE); 370 fuse_release_fill(ff, nodeid, flags, FUSE_RELEASE);
371 ff->reserved_req->force = 1; 371 ff->reserved_req->force = 1;
372 request_send(fc, ff->reserved_req); 372 fuse_request_send(fc, ff->reserved_req);
373 fuse_put_request(fc, ff->reserved_req); 373 fuse_put_request(fc, ff->reserved_req);
374 kfree(ff); 374 kfree(ff);
375} 375}
@@ -408,7 +408,7 @@ static int fuse_create_open(struct inode *dir, struct dentry *entry, int mode,
408 goto out_put_forget_req; 408 goto out_put_forget_req;
409 409
410 err = -ENOMEM; 410 err = -ENOMEM;
411 ff = fuse_file_alloc(); 411 ff = fuse_file_alloc(fc);
412 if (!ff) 412 if (!ff)
413 goto out_put_request; 413 goto out_put_request;
414 414
@@ -432,7 +432,7 @@ static int fuse_create_open(struct inode *dir, struct dentry *entry, int mode,
432 req->out.args[0].value = &outentry; 432 req->out.args[0].value = &outentry;
433 req->out.args[1].size = sizeof(outopen); 433 req->out.args[1].size = sizeof(outopen);
434 req->out.args[1].value = &outopen; 434 req->out.args[1].value = &outopen;
435 request_send(fc, req); 435 fuse_request_send(fc, req);
436 err = req->out.h.error; 436 err = req->out.h.error;
437 if (err) { 437 if (err) {
438 if (err == -ENOSYS) 438 if (err == -ENOSYS)
@@ -502,7 +502,7 @@ static int create_new_entry(struct fuse_conn *fc, struct fuse_req *req,
502 else 502 else
503 req->out.args[0].size = sizeof(outarg); 503 req->out.args[0].size = sizeof(outarg);
504 req->out.args[0].value = &outarg; 504 req->out.args[0].value = &outarg;
505 request_send(fc, req); 505 fuse_request_send(fc, req);
506 err = req->out.h.error; 506 err = req->out.h.error;
507 fuse_put_request(fc, req); 507 fuse_put_request(fc, req);
508 if (err) 508 if (err)
@@ -631,15 +631,17 @@ static int fuse_unlink(struct inode *dir, struct dentry *entry)
631 req->in.numargs = 1; 631 req->in.numargs = 1;
632 req->in.args[0].size = entry->d_name.len + 1; 632 req->in.args[0].size = entry->d_name.len + 1;
633 req->in.args[0].value = entry->d_name.name; 633 req->in.args[0].value = entry->d_name.name;
634 request_send(fc, req); 634 fuse_request_send(fc, req);
635 err = req->out.h.error; 635 err = req->out.h.error;
636 fuse_put_request(fc, req); 636 fuse_put_request(fc, req);
637 if (!err) { 637 if (!err) {
638 struct inode *inode = entry->d_inode; 638 struct inode *inode = entry->d_inode;
639 639
640 /* Set nlink to zero so the inode can be cleared, if 640 /*
641 the inode does have more links this will be 641 * Set nlink to zero so the inode can be cleared, if the inode
642 discovered at the next lookup/getattr */ 642 * does have more links this will be discovered at the next
643 * lookup/getattr.
644 */
643 clear_nlink(inode); 645 clear_nlink(inode);
644 fuse_invalidate_attr(inode); 646 fuse_invalidate_attr(inode);
645 fuse_invalidate_attr(dir); 647 fuse_invalidate_attr(dir);
@@ -662,7 +664,7 @@ static int fuse_rmdir(struct inode *dir, struct dentry *entry)
662 req->in.numargs = 1; 664 req->in.numargs = 1;
663 req->in.args[0].size = entry->d_name.len + 1; 665 req->in.args[0].size = entry->d_name.len + 1;
664 req->in.args[0].value = entry->d_name.name; 666 req->in.args[0].value = entry->d_name.name;
665 request_send(fc, req); 667 fuse_request_send(fc, req);
666 err = req->out.h.error; 668 err = req->out.h.error;
667 fuse_put_request(fc, req); 669 fuse_put_request(fc, req);
668 if (!err) { 670 if (!err) {
@@ -695,7 +697,7 @@ static int fuse_rename(struct inode *olddir, struct dentry *oldent,
695 req->in.args[1].value = oldent->d_name.name; 697 req->in.args[1].value = oldent->d_name.name;
696 req->in.args[2].size = newent->d_name.len + 1; 698 req->in.args[2].size = newent->d_name.len + 1;
697 req->in.args[2].value = newent->d_name.name; 699 req->in.args[2].value = newent->d_name.name;
698 request_send(fc, req); 700 fuse_request_send(fc, req);
699 err = req->out.h.error; 701 err = req->out.h.error;
700 fuse_put_request(fc, req); 702 fuse_put_request(fc, req);
701 if (!err) { 703 if (!err) {
@@ -811,7 +813,7 @@ static int fuse_do_getattr(struct inode *inode, struct kstat *stat,
811 else 813 else
812 req->out.args[0].size = sizeof(outarg); 814 req->out.args[0].size = sizeof(outarg);
813 req->out.args[0].value = &outarg; 815 req->out.args[0].value = &outarg;
814 request_send(fc, req); 816 fuse_request_send(fc, req);
815 err = req->out.h.error; 817 err = req->out.h.error;
816 fuse_put_request(fc, req); 818 fuse_put_request(fc, req);
817 if (!err) { 819 if (!err) {
@@ -911,7 +913,7 @@ static int fuse_access(struct inode *inode, int mask)
911 req->in.numargs = 1; 913 req->in.numargs = 1;
912 req->in.args[0].size = sizeof(inarg); 914 req->in.args[0].size = sizeof(inarg);
913 req->in.args[0].value = &inarg; 915 req->in.args[0].value = &inarg;
914 request_send(fc, req); 916 fuse_request_send(fc, req);
915 err = req->out.h.error; 917 err = req->out.h.error;
916 fuse_put_request(fc, req); 918 fuse_put_request(fc, req);
917 if (err == -ENOSYS) { 919 if (err == -ENOSYS) {
@@ -1033,7 +1035,7 @@ static int fuse_readdir(struct file *file, void *dstbuf, filldir_t filldir)
1033 req->num_pages = 1; 1035 req->num_pages = 1;
1034 req->pages[0] = page; 1036 req->pages[0] = page;
1035 fuse_read_fill(req, file, inode, file->f_pos, PAGE_SIZE, FUSE_READDIR); 1037 fuse_read_fill(req, file, inode, file->f_pos, PAGE_SIZE, FUSE_READDIR);
1036 request_send(fc, req); 1038 fuse_request_send(fc, req);
1037 nbytes = req->out.args[0].size; 1039 nbytes = req->out.args[0].size;
1038 err = req->out.h.error; 1040 err = req->out.h.error;
1039 fuse_put_request(fc, req); 1041 fuse_put_request(fc, req);
@@ -1067,7 +1069,7 @@ static char *read_link(struct dentry *dentry)
1067 req->out.numargs = 1; 1069 req->out.numargs = 1;
1068 req->out.args[0].size = PAGE_SIZE - 1; 1070 req->out.args[0].size = PAGE_SIZE - 1;
1069 req->out.args[0].value = link; 1071 req->out.args[0].value = link;
1070 request_send(fc, req); 1072 fuse_request_send(fc, req);
1071 if (req->out.h.error) { 1073 if (req->out.h.error) {
1072 free_page((unsigned long) link); 1074 free_page((unsigned long) link);
1073 link = ERR_PTR(req->out.h.error); 1075 link = ERR_PTR(req->out.h.error);
@@ -1273,7 +1275,7 @@ static int fuse_do_setattr(struct dentry *entry, struct iattr *attr,
1273 else 1275 else
1274 req->out.args[0].size = sizeof(outarg); 1276 req->out.args[0].size = sizeof(outarg);
1275 req->out.args[0].value = &outarg; 1277 req->out.args[0].value = &outarg;
1276 request_send(fc, req); 1278 fuse_request_send(fc, req);
1277 err = req->out.h.error; 1279 err = req->out.h.error;
1278 fuse_put_request(fc, req); 1280 fuse_put_request(fc, req);
1279 if (err) { 1281 if (err) {
@@ -1367,7 +1369,7 @@ static int fuse_setxattr(struct dentry *entry, const char *name,
1367 req->in.args[1].value = name; 1369 req->in.args[1].value = name;
1368 req->in.args[2].size = size; 1370 req->in.args[2].size = size;
1369 req->in.args[2].value = value; 1371 req->in.args[2].value = value;
1370 request_send(fc, req); 1372 fuse_request_send(fc, req);
1371 err = req->out.h.error; 1373 err = req->out.h.error;
1372 fuse_put_request(fc, req); 1374 fuse_put_request(fc, req);
1373 if (err == -ENOSYS) { 1375 if (err == -ENOSYS) {
@@ -1413,7 +1415,7 @@ static ssize_t fuse_getxattr(struct dentry *entry, const char *name,
1413 req->out.args[0].size = sizeof(outarg); 1415 req->out.args[0].size = sizeof(outarg);
1414 req->out.args[0].value = &outarg; 1416 req->out.args[0].value = &outarg;
1415 } 1417 }
1416 request_send(fc, req); 1418 fuse_request_send(fc, req);
1417 ret = req->out.h.error; 1419 ret = req->out.h.error;
1418 if (!ret) 1420 if (!ret)
1419 ret = size ? req->out.args[0].size : outarg.size; 1421 ret = size ? req->out.args[0].size : outarg.size;
@@ -1463,7 +1465,7 @@ static ssize_t fuse_listxattr(struct dentry *entry, char *list, size_t size)
1463 req->out.args[0].size = sizeof(outarg); 1465 req->out.args[0].size = sizeof(outarg);
1464 req->out.args[0].value = &outarg; 1466 req->out.args[0].value = &outarg;
1465 } 1467 }
1466 request_send(fc, req); 1468 fuse_request_send(fc, req);
1467 ret = req->out.h.error; 1469 ret = req->out.h.error;
1468 if (!ret) 1470 if (!ret)
1469 ret = size ? req->out.args[0].size : outarg.size; 1471 ret = size ? req->out.args[0].size : outarg.size;
@@ -1496,7 +1498,7 @@ static int fuse_removexattr(struct dentry *entry, const char *name)
1496 req->in.numargs = 1; 1498 req->in.numargs = 1;
1497 req->in.args[0].size = strlen(name) + 1; 1499 req->in.args[0].size = strlen(name) + 1;
1498 req->in.args[0].value = name; 1500 req->in.args[0].value = name;
1499 request_send(fc, req); 1501 fuse_request_send(fc, req);
1500 err = req->out.h.error; 1502 err = req->out.h.error;
1501 fuse_put_request(fc, req); 1503 fuse_put_request(fc, req);
1502 if (err == -ENOSYS) { 1504 if (err == -ENOSYS) {