Prefix IO_XX flags with XFS_IO_XX to avoid namespace colision.
Add a XFS_ prefix to IO_DIRECT,XFS_IO_DELALLOC, XFS_IO_UNWRITTEN and
XFS_IO_OVERWRITE. This to avoid namespace conflict with other modules.
Signed-off-by: Alain Renaud <arenaud@sgi.com>
Reviewed-by: Rich Johnston <rjohnston@sgi.com>
Signed-off-by: Ben Myers <bpm@sgi.com>
diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c
index 91d77ac..15052ff 100644
--- a/fs/xfs/xfs_aops.c
+++ b/fs/xfs/xfs_aops.c
@@ -179,7 +179,7 @@
if (atomic_dec_and_test(&ioend->io_remaining)) {
struct xfs_mount *mp = XFS_I(ioend->io_inode)->i_mount;
- if (ioend->io_type == IO_UNWRITTEN)
+ if (ioend->io_type == XFS_IO_UNWRITTEN)
queue_work(mp->m_unwritten_workqueue, &ioend->io_work);
else if (ioend->io_append_trans)
queue_work(mp->m_data_workqueue, &ioend->io_work);
@@ -210,7 +210,7 @@
* For unwritten extents we need to issue transactions to convert a
* range to normal written extens after the data I/O has finished.
*/
- if (ioend->io_type == IO_UNWRITTEN) {
+ if (ioend->io_type == XFS_IO_UNWRITTEN) {
/*
* For buffered I/O we never preallocate a transaction when
* doing the unwritten extent conversion, but for direct I/O
@@ -312,7 +312,7 @@
if (XFS_FORCED_SHUTDOWN(mp))
return -XFS_ERROR(EIO);
- if (type == IO_UNWRITTEN)
+ if (type == XFS_IO_UNWRITTEN)
bmapi_flags |= XFS_BMAPI_IGSTATE;
if (!xfs_ilock_nowait(ip, XFS_ILOCK_SHARED)) {
@@ -336,7 +336,7 @@
if (error)
return -XFS_ERROR(error);
- if (type == IO_DELALLOC &&
+ if (type == XFS_IO_DELALLOC &&
(!nimaps || isnullstartblock(imap->br_startblock))) {
error = xfs_iomap_write_allocate(ip, offset, count, imap);
if (!error)
@@ -345,7 +345,7 @@
}
#ifdef DEBUG
- if (type == IO_UNWRITTEN) {
+ if (type == XFS_IO_UNWRITTEN) {
ASSERT(nimaps);
ASSERT(imap->br_startblock != HOLESTARTBLOCK);
ASSERT(imap->br_startblock != DELAYSTARTBLOCK);
@@ -634,11 +634,11 @@
bh = head = page_buffers(page);
do {
if (buffer_unwritten(bh))
- acceptable += (type == IO_UNWRITTEN);
+ acceptable += (type == XFS_IO_UNWRITTEN);
else if (buffer_delay(bh))
- acceptable += (type == IO_DELALLOC);
+ acceptable += (type == XFS_IO_DELALLOC);
else if (buffer_dirty(bh) && buffer_mapped(bh))
- acceptable += (type == IO_OVERWRITE);
+ acceptable += (type == XFS_IO_OVERWRITE);
else
break;
} while ((bh = bh->b_this_page) != head);
@@ -721,11 +721,11 @@
if (buffer_unwritten(bh) || buffer_delay(bh) ||
buffer_mapped(bh)) {
if (buffer_unwritten(bh))
- type = IO_UNWRITTEN;
+ type = XFS_IO_UNWRITTEN;
else if (buffer_delay(bh))
- type = IO_DELALLOC;
+ type = XFS_IO_DELALLOC;
else
- type = IO_OVERWRITE;
+ type = XFS_IO_OVERWRITE;
if (!xfs_imap_valid(inode, imap, offset)) {
done = 1;
@@ -733,7 +733,7 @@
}
lock_buffer(bh);
- if (type != IO_OVERWRITE)
+ if (type != XFS_IO_OVERWRITE)
xfs_map_at_offset(inode, bh, imap, offset);
xfs_add_to_ioend(inode, bh, offset, type,
ioendp, done);
@@ -831,7 +831,7 @@
struct buffer_head *bh, *head;
loff_t offset = page_offset(page);
- if (!xfs_check_page_type(page, IO_DELALLOC))
+ if (!xfs_check_page_type(page, XFS_IO_DELALLOC))
goto out_invalidate;
if (XFS_FORCED_SHUTDOWN(ip->i_mount))
@@ -956,7 +956,7 @@
bh = head = page_buffers(page);
offset = page_offset(page);
- type = IO_OVERWRITE;
+ type = XFS_IO_OVERWRITE;
if (wbc->sync_mode == WB_SYNC_NONE)
nonblocking = 1;
@@ -981,18 +981,18 @@
}
if (buffer_unwritten(bh)) {
- if (type != IO_UNWRITTEN) {
- type = IO_UNWRITTEN;
+ if (type != XFS_IO_UNWRITTEN) {
+ type = XFS_IO_UNWRITTEN;
imap_valid = 0;
}
} else if (buffer_delay(bh)) {
- if (type != IO_DELALLOC) {
- type = IO_DELALLOC;
+ if (type != XFS_IO_DELALLOC) {
+ type = XFS_IO_DELALLOC;
imap_valid = 0;
}
} else if (buffer_uptodate(bh)) {
- if (type != IO_OVERWRITE) {
- type = IO_OVERWRITE;
+ if (type != XFS_IO_OVERWRITE) {
+ type = XFS_IO_OVERWRITE;
imap_valid = 0;
}
} else {
@@ -1028,7 +1028,7 @@
}
if (imap_valid) {
lock_buffer(bh);
- if (type != IO_OVERWRITE)
+ if (type != XFS_IO_OVERWRITE)
xfs_map_at_offset(inode, bh, &imap, offset);
xfs_add_to_ioend(inode, bh, offset, type, &ioend,
new_ioend);
@@ -1069,7 +1069,7 @@
* Reserve log space if we might write beyond the on-disk
* inode size.
*/
- if (ioend->io_type != IO_UNWRITTEN &&
+ if (ioend->io_type != XFS_IO_UNWRITTEN &&
xfs_ioend_is_append(ioend)) {
err = xfs_setfilesize_trans_alloc(ioend);
if (err)
@@ -1366,7 +1366,7 @@
ioend->io_iocb = iocb;
ioend->io_result = ret;
if (private && size > 0)
- ioend->io_type = IO_UNWRITTEN;
+ ioend->io_type = XFS_IO_UNWRITTEN;
if (is_async) {
ioend->io_isasync = 1;
@@ -1398,7 +1398,7 @@
* and converts at least on unwritten extent we will cancel
* the still clean transaction after the I/O has finished.
*/
- iocb->private = ioend = xfs_alloc_ioend(inode, IO_DIRECT);
+ iocb->private = ioend = xfs_alloc_ioend(inode, XFS_IO_DIRECT);
if (offset + size > XFS_I(inode)->i_d.di_size) {
ret = xfs_setfilesize_trans_alloc(ioend);
if (ret)
diff --git a/fs/xfs/xfs_aops.h b/fs/xfs/xfs_aops.h
index 84eafbc..c325abb 100644
--- a/fs/xfs/xfs_aops.h
+++ b/fs/xfs/xfs_aops.h
@@ -24,17 +24,17 @@
* Types of I/O for bmap clustering and I/O completion tracking.
*/
enum {
- IO_DIRECT = 0, /* special case for direct I/O ioends */
- IO_DELALLOC, /* mapping covers delalloc region */
- IO_UNWRITTEN, /* mapping covers allocated but uninitialized data */
- IO_OVERWRITE, /* mapping covers already allocated extent */
+ XFS_IO_DIRECT = 0, /* special case for direct I/O ioends */
+ XFS_IO_DELALLOC, /* covers delalloc region */
+ XFS_IO_UNWRITTEN, /* covers allocated but uninitialized data */
+ XFS_IO_OVERWRITE, /* covers already allocated extent */
};
#define XFS_IO_TYPES \
{ 0, "" }, \
- { IO_DELALLOC, "delalloc" }, \
- { IO_UNWRITTEN, "unwritten" }, \
- { IO_OVERWRITE, "overwrite" }
+ { XFS_IO_DELALLOC, "delalloc" }, \
+ { XFS_IO_UNWRITTEN, "unwritten" }, \
+ { XFS_IO_OVERWRITE, "overwrite" }
/*
* xfs_ioend struct manages large extent writes for XFS.
