diff options
| author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-08-24 00:38:21 -0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-08-24 00:38:21 -0400 |
| commit | 0542170dec523d50e8bed5515e2f7314e738c8d8 (patch) | |
| tree | 4154d3a3a511e1d0cf9b80eaaef5d02f00fd3a04 | |
| parent | 6dc2c1b7798ef645213afc82f6d5eac3d61bc18b (diff) | |
| parent | 02881d94780faa86e32952e46381f7cd4c78d5ac (diff) | |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs:
9p: fix bad error path in conversion routines
9p: remove deprecated v9fs_fid_lookup_remove()
9p: update maintainers and documentation
9p: fix use after free
| -rw-r--r-- | Documentation/filesystems/9p.txt | 24 | ||||
| -rw-r--r-- | MAINTAINERS | 4 | ||||
| -rw-r--r-- | fs/9p/fid.c | 17 | ||||
| -rw-r--r-- | fs/9p/fid.h | 1 | ||||
| -rw-r--r-- | net/9p/conv.c | 1 | ||||
| -rw-r--r-- | net/9p/mux.c | 9 |
6 files changed, 28 insertions, 28 deletions
diff --git a/Documentation/filesystems/9p.txt b/Documentation/filesystems/9p.txt index bbd8b28c13de..cda6905cbe49 100644 --- a/Documentation/filesystems/9p.txt +++ b/Documentation/filesystems/9p.txt | |||
| @@ -6,12 +6,26 @@ ABOUT | |||
| 6 | 6 | ||
| 7 | v9fs is a Unix implementation of the Plan 9 9p remote filesystem protocol. | 7 | v9fs is a Unix implementation of the Plan 9 9p remote filesystem protocol. |
| 8 | 8 | ||
| 9 | This software was originally developed by Ron Minnich <rminnich@lanl.gov> | 9 | This software was originally developed by Ron Minnich <rminnich@sandia.gov> |
| 10 | and Maya Gokhale <maya@lanl.gov>. Additional development by Greg Watson | 10 | and Maya Gokhale. Additional development by Greg Watson |
| 11 | <gwatson@lanl.gov> and most recently Eric Van Hensbergen | 11 | <gwatson@lanl.gov> and most recently Eric Van Hensbergen |
| 12 | <ericvh@gmail.com>, Latchesar Ionkov <lucho@ionkov.net> and Russ Cox | 12 | <ericvh@gmail.com>, Latchesar Ionkov <lucho@ionkov.net> and Russ Cox |
| 13 | <rsc@swtch.com>. | 13 | <rsc@swtch.com>. |
| 14 | 14 | ||
| 15 | The best detailed explanation of the Linux implementation and applications of | ||
| 16 | the 9p client is available in the form of a USENIX paper: | ||
| 17 | http://www.usenix.org/events/usenix05/tech/freenix/hensbergen.html | ||
| 18 | |||
| 19 | Other applications are described in the following papers: | ||
| 20 | * XCPU & Clustering | ||
| 21 | http://www.xcpu.org/xcpu-talk.pdf | ||
| 22 | * KVMFS: control file system for KVM | ||
| 23 | http://www.xcpu.org/kvmfs.pdf | ||
| 24 | * CellFS: A New ProgrammingModel for the Cell BE | ||
| 25 | http://www.xcpu.org/cellfs-talk.pdf | ||
| 26 | * PROSE I/O: Using 9p to enable Application Partitions | ||
| 27 | http://plan9.escet.urjc.es/iwp9/cready/PROSE_iwp9_2006.pdf | ||
| 28 | |||
| 15 | USAGE | 29 | USAGE |
| 16 | ===== | 30 | ===== |
| 17 | 31 | ||
| @@ -90,9 +104,9 @@ subset of the namespace by extending the path: '#U*'/tmp would just export | |||
| 90 | and export. | 104 | and export. |
| 91 | 105 | ||
| 92 | A Linux version of the 9p server is now maintained under the npfs project | 106 | A Linux version of the 9p server is now maintained under the npfs project |
| 93 | on sourceforge (http://sourceforge.net/projects/npfs). There is also a | 107 | on sourceforge (http://sourceforge.net/projects/npfs). The currently |
| 94 | more stable single-threaded version of the server (named spfs) available from | 108 | maintained version is the single-threaded version of the server (named spfs) |
| 95 | the same CVS repository. | 109 | available from the same CVS repository. |
| 96 | 110 | ||
| 97 | There are user and developer mailing lists available through the v9fs project | 111 | There are user and developer mailing lists available through the v9fs project |
| 98 | on sourceforge (http://sourceforge.net/projects/v9fs). | 112 | on sourceforge (http://sourceforge.net/projects/v9fs). |
diff --git a/MAINTAINERS b/MAINTAINERS index abe5fa7f9c33..10a6f57776b2 100644 --- a/MAINTAINERS +++ b/MAINTAINERS | |||
| @@ -167,11 +167,11 @@ S: Maintained | |||
| 167 | P: Eric Van Hensbergen | 167 | P: Eric Van Hensbergen |
| 168 | M: ericvh@gmail.com | 168 | M: ericvh@gmail.com |
| 169 | P: Ron Minnich | 169 | P: Ron Minnich |
| 170 | M: rminnich@lanl.gov | 170 | M: rminnich@sandia.gov |
| 171 | P: Latchesar Ionkov | 171 | P: Latchesar Ionkov |
| 172 | M: lucho@ionkov.net | 172 | M: lucho@ionkov.net |
| 173 | L: v9fs-developer@lists.sourceforge.net | 173 | L: v9fs-developer@lists.sourceforge.net |
| 174 | W: http://v9fs.sf.net | 174 | W: http://swik.net/v9fs |
| 175 | T: git kernel.org:/pub/scm/linux/kernel/ericvh/v9fs.git | 175 | T: git kernel.org:/pub/scm/linux/kernel/ericvh/v9fs.git |
| 176 | S: Maintained | 176 | S: Maintained |
| 177 | 177 | ||
diff --git a/fs/9p/fid.c b/fs/9p/fid.c index 08fa320b7e6d..15e05a15b575 100644 --- a/fs/9p/fid.c +++ b/fs/9p/fid.c | |||
| @@ -92,23 +92,6 @@ struct p9_fid *v9fs_fid_lookup(struct dentry *dentry) | |||
| 92 | return fid; | 92 | return fid; |
| 93 | } | 93 | } |
| 94 | 94 | ||
| 95 | struct p9_fid *v9fs_fid_lookup_remove(struct dentry *dentry) | ||
| 96 | { | ||
| 97 | struct p9_fid *fid; | ||
| 98 | struct v9fs_dentry *dent; | ||
| 99 | |||
| 100 | dent = dentry->d_fsdata; | ||
| 101 | fid = v9fs_fid_lookup(dentry); | ||
| 102 | if (!IS_ERR(fid)) { | ||
| 103 | spin_lock(&dent->lock); | ||
| 104 | list_del(&fid->dlist); | ||
| 105 | spin_unlock(&dent->lock); | ||
| 106 | } | ||
| 107 | |||
| 108 | return fid; | ||
| 109 | } | ||
| 110 | |||
| 111 | |||
| 112 | /** | 95 | /** |
| 113 | * v9fs_fid_clone - lookup the fid for a dentry, clone a private copy and | 96 | * v9fs_fid_clone - lookup the fid for a dentry, clone a private copy and |
| 114 | * release it | 97 | * release it |
diff --git a/fs/9p/fid.h b/fs/9p/fid.h index 47a0ba742872..26e07df783b9 100644 --- a/fs/9p/fid.h +++ b/fs/9p/fid.h | |||
| @@ -28,6 +28,5 @@ struct v9fs_dentry { | |||
| 28 | }; | 28 | }; |
| 29 | 29 | ||
| 30 | struct p9_fid *v9fs_fid_lookup(struct dentry *dentry); | 30 | struct p9_fid *v9fs_fid_lookup(struct dentry *dentry); |
| 31 | struct p9_fid *v9fs_fid_lookup_remove(struct dentry *dentry); | ||
| 32 | struct p9_fid *v9fs_fid_clone(struct dentry *dentry); | 31 | struct p9_fid *v9fs_fid_clone(struct dentry *dentry); |
| 33 | int v9fs_fid_add(struct dentry *dentry, struct p9_fid *fid); | 32 | int v9fs_fid_add(struct dentry *dentry, struct p9_fid *fid); |
diff --git a/net/9p/conv.c b/net/9p/conv.c index f2a041cb508a..d979d958ea19 100644 --- a/net/9p/conv.c +++ b/net/9p/conv.c | |||
| @@ -796,6 +796,7 @@ struct p9_fcall *p9_create_twrite_u(u32 fid, u64 offset, u32 count, | |||
| 796 | if (err) { | 796 | if (err) { |
| 797 | kfree(fc); | 797 | kfree(fc); |
| 798 | fc = ERR_PTR(err); | 798 | fc = ERR_PTR(err); |
| 799 | goto error; | ||
| 799 | } | 800 | } |
| 800 | 801 | ||
| 801 | if (buf_check_overflow(bufp)) { | 802 | if (buf_check_overflow(bufp)) { |
diff --git a/net/9p/mux.c b/net/9p/mux.c index acb038810f39..5d70558c4c61 100644 --- a/net/9p/mux.c +++ b/net/9p/mux.c | |||
| @@ -288,9 +288,10 @@ struct p9_conn *p9_conn_create(struct p9_transport *trans, int msize, | |||
| 288 | m->extended = extended; | 288 | m->extended = extended; |
| 289 | m->trans = trans; | 289 | m->trans = trans; |
| 290 | m->tagpool = p9_idpool_create(); | 290 | m->tagpool = p9_idpool_create(); |
| 291 | if (!m->tagpool) { | 291 | if (IS_ERR(m->tagpool)) { |
| 292 | mtmp = ERR_PTR(-ENOMEM); | ||
| 292 | kfree(m); | 293 | kfree(m); |
| 293 | return ERR_PTR(PTR_ERR(m->tagpool)); | 294 | return mtmp; |
| 294 | } | 295 | } |
| 295 | 296 | ||
| 296 | m->err = 0; | 297 | m->err = 0; |
| @@ -308,8 +309,10 @@ struct p9_conn *p9_conn_create(struct p9_transport *trans, int msize, | |||
| 308 | memset(&m->poll_waddr, 0, sizeof(m->poll_waddr)); | 309 | memset(&m->poll_waddr, 0, sizeof(m->poll_waddr)); |
| 309 | m->poll_task = NULL; | 310 | m->poll_task = NULL; |
| 310 | n = p9_mux_poll_start(m); | 311 | n = p9_mux_poll_start(m); |
| 311 | if (n) | 312 | if (n) { |
| 313 | kfree(m); | ||
| 312 | return ERR_PTR(n); | 314 | return ERR_PTR(n); |
| 315 | } | ||
| 313 | 316 | ||
| 314 | n = trans->poll(trans, &m->pt); | 317 | n = trans->poll(trans, &m->pt); |
| 315 | if (n & POLLIN) { | 318 | if (n & POLLIN) { |
