aboutsummaryrefslogtreecommitdiff
path: root/fs
diff options
context:
space:
mode:
authorSteven Whitehouse <steve@men-an-tol.chygwyn.com>2006-02-23 09:49:43 +0000
committerSteven Whitehouse <swhiteho@redhat.com>2006-02-23 09:49:43 +0000
commitd35462b4bb847b68321c55e95c926aa485aecce2 (patch)
treeb08e18bf6e672633402871ee763102fdb5e63229 /fs
parent91ffd7db71e7451f89941a8f428b4daa2a7c1e38 (diff)
parent9e956c2dac9bec602ed1ba29181b45ba6d2b6448 (diff)
Merge branch 'master'
Diffstat (limited to 'fs')
-rw-r--r--fs/9p/conv.c28
-rw-r--r--fs/9p/mux.c15
-rw-r--r--fs/9p/v9fs.c2
-rw-r--r--fs/9p/vfs_inode.c6
-rw-r--r--fs/Kconfig4
-rw-r--r--fs/bio.c1
-rw-r--r--fs/buffer.c65
-rw-r--r--fs/cifs/cifssmb.c7
-rw-r--r--fs/cifs/connect.c19
-rw-r--r--fs/cifs/file.c22
-rw-r--r--fs/cifs/transport.c1
-rw-r--r--fs/compat.c51
-rw-r--r--fs/compat_ioctl.c8
-rw-r--r--fs/configfs/configfs_internal.h11
-rw-r--r--fs/configfs/dir.c36
-rw-r--r--fs/configfs/file.c19
-rw-r--r--fs/configfs/inode.c120
-rw-r--r--fs/configfs/mount.c28
-rw-r--r--fs/configfs/symlink.c4
-rw-r--r--fs/dcache.c2
-rw-r--r--fs/debugfs/file.c6
-rw-r--r--fs/direct-io.c9
-rw-r--r--fs/exec.c2
-rw-r--r--fs/ext2/acl.c2
-rw-r--r--fs/ext2/ialloc.c2
-rw-r--r--fs/ext2/inode.c2
-rw-r--r--fs/ext2/super.c5
-rw-r--r--fs/ext2/xattr.c6
-rw-r--r--fs/ext3/acl.c2
-rw-r--r--fs/ext3/inode.c2
-rw-r--r--fs/fat/file.c50
-rw-r--r--fs/fat/misc.c14
-rw-r--r--fs/fcntl.c7
-rw-r--r--fs/file.c3
-rw-r--r--fs/fuse/dev.c46
-rw-r--r--fs/fuse/file.c20
-rw-r--r--fs/fuse/fuse_i.h3
-rw-r--r--fs/fuse/inode.c14
-rw-r--r--fs/hugetlbfs/inode.c4
-rw-r--r--fs/inode.c2
-rw-r--r--fs/inotify.c2
-rw-r--r--fs/jbd/checkpoint.c418
-rw-r--r--fs/jbd/commit.c3
-rw-r--r--fs/jbd/transaction.c10
-rw-r--r--fs/jffs/intrep.c2
-rw-r--r--fs/libfs.c1
-rw-r--r--fs/lockd/clntlock.c27
-rw-r--r--fs/lockd/clntproc.c11
-rw-r--r--fs/lockd/svc4proc.c2
-rw-r--r--fs/lockd/svcproc.c2
-rw-r--r--fs/namei.c45
-rw-r--r--fs/namespace.c58
-rw-r--r--fs/nfs/direct.c2
-rw-r--r--fs/nfs/nfsroot.c3
-rw-r--r--fs/nfsd/nfs4proc.c6
-rw-r--r--fs/nfsd/nfssvc.c76
-rw-r--r--fs/ocfs2/buffer_head_io.c10
-rw-r--r--fs/ocfs2/cluster/heartbeat.c5
-rw-r--r--fs/ocfs2/cluster/tcp.c16
-rw-r--r--fs/ocfs2/dlm/dlmcommon.h5
-rw-r--r--fs/ocfs2/dlm/dlmconvert.c12
-rw-r--r--fs/ocfs2/dlm/dlmdomain.c18
-rw-r--r--fs/ocfs2/dlm/dlmlock.c25
-rw-r--r--fs/ocfs2/dlm/dlmmaster.c31
-rw-r--r--fs/ocfs2/dlm/dlmrecovery.c292
-rw-r--r--fs/ocfs2/dlm/dlmunlock.c13
-rw-r--r--fs/ocfs2/dlm/userdlm.c2
-rw-r--r--fs/ocfs2/extent_map.c12
-rw-r--r--fs/ocfs2/file.c10
-rw-r--r--fs/ocfs2/inode.c6
-rw-r--r--fs/ocfs2/inode.h4
-rw-r--r--fs/ocfs2/journal.c39
-rw-r--r--fs/ocfs2/journal.h2
-rw-r--r--fs/ocfs2/ocfs2.h3
-rw-r--r--fs/ocfs2/super.c11
-rw-r--r--fs/ocfs2/sysfile.c6
-rw-r--r--fs/ocfs2/uptodate.c12
-rw-r--r--fs/ocfs2/uptodate.h2
-rw-r--r--fs/proc/inode.c4
-rw-r--r--fs/proc/proc_misc.c2
-rw-r--r--fs/proc/root.c17
-rw-r--r--fs/quota_v2.c2
-rw-r--r--fs/reiserfs/dir.c16
-rw-r--r--fs/reiserfs/file.c19
-rw-r--r--fs/reiserfs/fix_node.c50
-rw-r--r--fs/reiserfs/hashes.c1
-rw-r--r--fs/reiserfs/inode.c11
-rw-r--r--fs/reiserfs/journal.c140
-rw-r--r--fs/reiserfs/namei.c16
-rw-r--r--fs/reiserfs/procfs.c3
-rw-r--r--fs/reiserfs/super.c8
-rw-r--r--fs/reiserfs/xattr.c128
-rw-r--r--fs/reiserfs/xattr_acl.c3
-rw-r--r--fs/select.c36
-rw-r--r--fs/smbfs/dir.c5
-rw-r--r--fs/stat.c22
-rw-r--r--fs/super.c20
-rw-r--r--fs/udf/balloc.c7
-rw-r--r--fs/udf/namei.c4
-rw-r--r--fs/ufs/inode.c2
-rw-r--r--fs/ufs/super.c10
-rw-r--r--fs/ufs/truncate.c72
-rw-r--r--fs/xfs/linux-2.6/xfs_aops.c4
-rw-r--r--fs/xfs/linux-2.6/xfs_buf.c8
-rw-r--r--fs/xfs/linux-2.6/xfs_iops.c52
105 files changed, 1523 insertions, 993 deletions
diff --git a/fs/9p/conv.c b/fs/9p/conv.c
index 32a9f99154e..bf1f1006796 100644
--- a/fs/9p/conv.c
+++ b/fs/9p/conv.c
@@ -116,13 +116,19 @@ static void buf_put_int64(struct cbuf *buf, u64 val)
}
}
-static void buf_put_stringn(struct cbuf *buf, const char *s, u16 slen)
+static char *buf_put_stringn(struct cbuf *buf, const char *s, u16 slen)
{
+ char *ret;
+
+ ret = NULL;
if (buf_check_size(buf, slen + 2)) {
buf_put_int16(buf, slen);
+ ret = buf->p;
memcpy(buf->p, s, slen);
buf->p += slen;
}
+
+ return ret;
}
static inline void buf_put_string(struct cbuf *buf, const char *s)
@@ -430,15 +436,19 @@ static inline void v9fs_put_int64(struct cbuf *bufp, u64 val, u64 * p)
static void
v9fs_put_str(struct cbuf *bufp, char *data, struct v9fs_str *str)
{
- if (data) {
- str->len = strlen(data);
- str->str = bufp->p;
- } else {
- str->len = 0;
- str->str = NULL;
- }
+ int len;
+ char *s;
+
+ if (data)
+ len = strlen(data);
+ else
+ len = 0;
- buf_put_stringn(bufp, data, str->len);
+ s = buf_put_stringn(bufp, data, len);
+ if (str) {
+ str->len = len;
+ str->str = s;
+ }
}
static int
diff --git a/fs/9p/mux.c b/fs/9p/mux.c
index 945cb368d45..ea1134eb47c 100644
--- a/fs/9p/mux.c
+++ b/fs/9p/mux.c
@@ -471,10 +471,13 @@ static void v9fs_write_work(void *a)
}
spin_lock(&m->lock);
- req =
- list_entry(m->unsent_req_list.next, struct v9fs_req,
+again:
+ req = list_entry(m->unsent_req_list.next, struct v9fs_req,
req_list);
list_move_tail(&req->req_list, &m->req_list);
+ if (req->err == ERREQFLUSH)
+ goto again;
+
m->wbuf = req->tcall->sdata;
m->wsize = req->tcall->size;
m->wpos = 0;
@@ -525,7 +528,7 @@ static void process_request(struct v9fs_mux_data *m, struct v9fs_req *req)
struct v9fs_str *ename;
tag = req->tag;
- if (req->rcall->id == RERROR && !req->err) {
+ if (!req->err && req->rcall->id == RERROR) {
ecode = req->rcall->params.rerror.errno;
ename = &req->rcall->params.rerror.error;
@@ -551,7 +554,10 @@ static void process_request(struct v9fs_mux_data *m, struct v9fs_req *req)
req->err = -EIO;
}
- if (req->cb && req->err != ERREQFLUSH) {
+ if (req->err == ERREQFLUSH)
+ return;
+
+ if (req->cb) {
dprintk(DEBUG_MUX, "calling callback tcall %p rcall %p\n",
req->tcall, req->rcall);
@@ -812,6 +818,7 @@ v9fs_mux_rpc_cb(void *a, struct v9fs_fcall *tc, struct v9fs_fcall *rc, int err)
struct v9fs_mux_rpc *r;
if (err == ERREQFLUSH) {
+ kfree(rc);
dprintk(DEBUG_MUX, "err req flush\n");
return;
}
diff --git a/fs/9p/v9fs.c b/fs/9p/v9fs.c
index 5250c428fc1..ef338654914 100644
--- a/fs/9p/v9fs.c
+++ b/fs/9p/v9fs.c
@@ -66,7 +66,7 @@ static match_table_t tokens = {
{Opt_afid, "afid=%u"},
{Opt_rfdno, "rfdno=%u"},
{Opt_wfdno, "wfdno=%u"},
- {Opt_debug, "debug=%u"},
+ {Opt_debug, "debug=%x"},
{Opt_name, "name=%s"},
{Opt_remotename, "aname=%s"},
{Opt_unix, "proto=unix"},
diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index 91f552454c7..63e5b0398e8 100644
--- a/fs/9p/vfs_inode.c
+++ b/fs/9p/vfs_inode.c
@@ -886,8 +886,8 @@ static int v9fs_readlink(struct dentry *dentry, char *buffer, int buflen)
}
/* copy extension buffer into buffer */
- if (fcall->params.rstat.stat.extension.len < buflen)
- buflen = fcall->params.rstat.stat.extension.len;
+ if (fcall->params.rstat.stat.extension.len+1 < buflen)
+ buflen = fcall->params.rstat.stat.extension.len + 1;
memcpy(buffer, fcall->params.rstat.stat.extension.str, buflen - 1);
buffer[buflen-1] = 0;
@@ -951,7 +951,7 @@ static void *v9fs_vfs_follow_link(struct dentry *dentry, struct nameidata *nd)
if (!link)
link = ERR_PTR(-ENOMEM);
else {
- len = v9fs_readlink(dentry, link, strlen(link));
+ len = v9fs_readlink(dentry, link, PATH_MAX);
if (len < 0) {
__putname(link);
diff --git a/fs/Kconfig b/fs/Kconfig
index 3a32f3f97e9..14bcce80034 100644
--- a/fs/Kconfig
+++ b/fs/Kconfig
@@ -884,8 +884,6 @@ config CONFIGFS_FS
Both sysfs and configfs can and should exist together on the
same system. One is not a replacement for the other.
- If unsure, say N.
-
endmenu
menu "Miscellaneous filesystems"
@@ -1328,7 +1326,7 @@ config UFS_FS
config UFS_FS_WRITE
bool "UFS file system write support (DANGEROUS)"
- depends on UFS_FS && EXPERIMENTAL
+ depends on UFS_FS && EXPERIMENTAL && BROKEN
help
Say Y here if you want to try writing to UFS partitions. This is
experimental, so you should back up your UFS partitions beforehand.
diff --git a/fs/bio.c b/fs/bio.c
index bbc442b8c86..1f3bb501c26 100644
--- a/fs/bio.c
+++ b/fs/bio.c
@@ -411,6 +411,7 @@ static int __bio_add_page(request_queue_t *q, struct bio *bio, struct page
/**
* bio_add_pc_page - attempt to add page to bio
+ * @q: the target queue
* @bio: destination bio
* @page: page to add
* @len: vec entry length
diff --git a/fs/buffer.c b/fs/buffer.c
index 3dc712f29d2..62cfd17dc5f 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -1022,6 +1022,7 @@ try_again:
bh->b_state = 0;
atomic_set(&bh->b_count, 0);
+ bh->b_private = NULL;
bh->b_size = size;
/* Link the buffer to its page */
@@ -2866,22 +2867,22 @@ void ll_rw_block(int rw, int nr, struct buffer_head *bhs[])
else if (test_set_buffer_locked(bh))
continue;
- get_bh(bh);
if (rw == WRITE || rw == SWRITE) {
if (test_clear_buffer_dirty(bh)) {
bh->b_end_io = end_buffer_write_sync;
+ get_bh(bh);
submit_bh(WRITE, bh);
continue;
}
} else {
if (!buffer_uptodate(bh)) {
bh->b_end_io = end_buffer_read_sync;
+ get_bh(bh);
submit_bh(rw, bh);
continue;
}
}
unlock_buffer(bh);
- put_bh(bh);
}
}
@@ -3050,6 +3051,66 @@ asmlinkage long sys_bdflush(int func, long data)
}
/*
+ * Migration function for pages with buffers. This function can only be used
+ * if the underlying filesystem guarantees that no other references to "page"
+ * exist.
+ */
+#ifdef CONFIG_MIGRATION
+int buffer_migrate_page(struct page *newpage, struct page *page)
+{
+ struct address_space *mapping = page->mapping;
+ struct buffer_head *bh, *head;
+
+ if (!mapping)
+ return -EAGAIN;
+
+ if (!page_has_buffers(page))
+ return migrate_page(newpage, page);
+
+ head = page_buffers(page);
+
+ if (migrate_page_remove_references(newpage, page, 3))
+ return -EAGAIN;
+
+ bh = head;
+ do {
+ get_bh(bh);
+ lock_buffer(bh);
+ bh = bh->b_this_page;
+
+ } while (bh != head);
+
+ ClearPagePrivate(page);
+ set_page_private(newpage, page_private(page));
+ set_page_private(page, 0);
+ put_page(page);
+ get_page(newpage);
+
+ bh = head;
+ do {
+ set_bh_page(bh, newpage, bh_offset(bh));
+ bh = bh->b_this_page;
+
+ } while (bh != head);
+
+ SetPagePrivate(newpage);
+
+ migrate_page_copy(newpage, page);
+
+ bh = head;
+ do {
+ unlock_buffer(bh);
+ put_bh(bh);
+ bh = bh->b_this_page;
+
+ } while (bh != head);
+
+ return 0;
+}
+EXPORT_SYMBOL(buffer_migrate_page);
+#endif
+
+/*
* Buffer-head allocation
*/
static kmem_cache_t *bh_cachep;
diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index 217323b0c89..b41e8b37965 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -1048,13 +1048,14 @@ CIFSSMBRead(const int xid, struct cifsTconInfo *tcon,
cifs_small_buf_release(iov[0].iov_base);
else if(resp_buf_type == CIFS_LARGE_BUFFER)
cifs_buf_release(iov[0].iov_base);
- } else /* return buffer to caller to free */ /* BB FIXME how do we tell caller if it is not a large buffer */ {
- *buf = iov[0].iov_base;
+ } else if(resp_buf_type != CIFS_NO_BUFFER) {
+ /* return buffer to caller to free */
+ *buf = iov[0].iov_base;
if(resp_buf_type == CIFS_SMALL_BUFFER)
*pbuf_type = CIFS_SMALL_BUFFER;
else if(resp_buf_type == CIFS_LARGE_BUFFER)
*pbuf_type = CIFS_LARGE_BUFFER;
- }
+ } /* else no valid buffer on return - leave as null */
/* Note: On -EAGAIN error only caller can retry on handle based calls
since file handle passed in no longer valid */
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 88f60aa5205..ef5ae6f93c7 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -1785,11 +1785,20 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb,
} else if(volume_info.wsize)
cifs_sb->wsize = volume_info.wsize;
else
- cifs_sb->wsize = CIFSMaxBufSize; /* default */
- if(cifs_sb->rsize < PAGE_CACHE_SIZE) {
- cifs_sb->rsize = PAGE_CACHE_SIZE;
- /* Windows ME does this */
- cFYI(1,("Attempt to set readsize for mount to less than one page (4096)"));
+ cifs_sb->wsize =
+ min_t(const int, PAGEVEC_SIZE * PAGE_CACHE_SIZE,
+ 127*1024);
+ /* old default of CIFSMaxBufSize was too small now
+ that SMB Write2 can send multiple pages in kvec.
+ RFC1001 does not describe what happens w