move inode tracing out of xfs_vnode.

[safe/jmp/linux-2.6] / fs / xfs / xfs_vnodeops.c

diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c
index 34a1982..2d57aae 100644 (file)
--- a/fs/xfs/xfs_vnodeops.c
+++ b/fs/xfs/xfs_vnodeops.c
@@ -54,28 +54,6 @@
 #include "xfs_vnodeops.h"
 
 int
-xfs_open(
-       xfs_inode_t     *ip)
-{
-       int             mode;
-
-       if (XFS_FORCED_SHUTDOWN(ip->i_mount))
-               return XFS_ERROR(EIO);
-
-       /*
-        * If it's a directory with any blocks, read-ahead block 0
-        * as we're almost certain to have the next operation be a read there.
-        */
-       if (S_ISDIR(ip->i_d.di_mode) && ip->i_d.di_nextents > 0) {
-               mode = xfs_ilock_map_shared(ip);
-               if (ip->i_d.di_nextents > 0)
-                       (void)xfs_da_reada_buf(NULL, ip, 0, XFS_DATA_FORK);
-               xfs_iunlock(ip, mode);
-       }
-       return 0;
-}
-
-int
 xfs_setattr(
        struct xfs_inode        *ip,
        struct iattr            *iattr,
@@ -232,10 +210,6 @@ xfs_setattr(
 
        /*
         * Change file ownership.  Must be the owner or privileged.
-        * If the system was configured with the "restricted_chown"
-        * option, the owner is not permitted to give away the file,
-        * and can change the group id only to a group of which he
-        * or she is a member.
         */
        if (mask & (ATTR_UID|ATTR_GID)) {
                /*
@@ -259,9 +233,8 @@ xfs_setattr(
                 * shall be equal to either the group ID or one of the
                 * supplementary group IDs of the calling process.
                 */
-               if (restricted_chown &&
-                   (iuid != uid || (igid != gid &&
-                                    !in_group_p((gid_t)gid))) &&
+               if ((iuid != uid ||
+                    (igid != gid && !in_group_p((gid_t)gid))) &&
                    !capable(CAP_CHOWN)) {
                        code = XFS_ERROR(EPERM);
                        goto error_return;
@@ -365,7 +338,7 @@ xfs_setattr(
                }
 
                /* wait for all I/O to complete */
-               vn_iowait(ip);
+               xfs_ioend_wait(ip);
 
                if (!code)
                        code = xfs_itruncate_data(ip, iattr->ia_size);
@@ -455,10 +428,6 @@ xfs_setattr(
 
        /*
         * Change file ownership.  Must be the owner or privileged.
-        * If the system was configured with the "restricted_chown"
-        * option, the owner is not permitted to give away the file,
-        * and can change the group id only to a group of which he
-        * or she is a member.
         */
        if (mask & (ATTR_UID|ATTR_GID)) {
                /*
@@ -712,7 +681,7 @@ xfs_fsync(
                return XFS_ERROR(EIO);
 
        /* capture size updates in I/O completion before writing the inode. */
-       error = filemap_fdatawait(VFS_I(ip)->i_mapping);
+       error = xfs_wait_on_pages(ip, 0, -1);
        if (error)
                return XFS_ERROR(error);
 
@@ -1028,6 +997,12 @@ xfs_inactive_symlink_rmt(
                goto error0;
        }
        /*
+        * transaction commit worked ok so we can drop the extra ticket
+        * reference that we gained in xfs_trans_dup()
+        */
+       xfs_log_ticket_put(tp->t_ticket);
+
+       /*
         * Remove the memory for extent descriptions (just bookkeeping).
         */
        if (ip->i_df.if_bytes)
@@ -1624,8 +1599,6 @@ xfs_create(
                xfs_trans_set_sync(tp);
        }
 
-       dp->i_gen++;
-
        /*
         * Attach the dquot(s) to the inodes and modify them incore.
         * These ids of the inode couldn't have changed since the new
@@ -1992,13 +1965,6 @@ xfs_remove(
        }
        xfs_ichgtime(dp, XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG);
 
-       /*
-        * Bump the in memory generation count on the parent
-        * directory so that other can know that it has changed.
-        */
-       dp->i_gen++;
-       xfs_trans_log_inode(tp, dp, XFS_ILOG_CORE);
-
        if (is_dir) {
                /*
                 * Drop the link from ip's "..".
@@ -2016,8 +1982,8 @@ xfs_remove(
        } else {
                /*
                 * When removing a non-directory we need to log the parent
-                * inode here for the i_gen update.  For a directory this is
-                * done implicitly by the xfs_droplink call for the ".." entry.
+                * inode here.  For a directory this is done implicitly
+                * by the xfs_droplink call for the ".." entry.
                 */
                xfs_trans_log_inode(tp, dp, XFS_ILOG_CORE);
        }
@@ -2177,7 +2143,6 @@ xfs_link(
        if (error)
                goto abort_return;
        xfs_ichgtime(tdp, XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG);
-       tdp->i_gen++;
        xfs_trans_log_inode(tp, tdp, XFS_ILOG_CORE);
 
        error = xfs_bumplink(tp, sip);
@@ -2354,18 +2319,10 @@ xfs_mkdir(
        }
        xfs_ichgtime(dp, XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG);
 
-       /*
-        * Bump the in memory version number of the parent directory
-        * so that other processes accessing it will recognize that
-        * the directory has changed.
-        */
-       dp->i_gen++;
-
        error = xfs_dir_init(tp, cdp, dp);
        if (error)
                goto error2;
 
-       cdp->i_gen = 1;
        error = xfs_bumplink(tp, dp);
        if (error)
                goto error2;
@@ -2652,13 +2609,6 @@ xfs_symlink(
        xfs_trans_log_inode(tp, dp, XFS_ILOG_CORE);
 
        /*
-        * Bump the in memory version number of the parent directory
-        * so that other processes accessing it will recognize that
-        * the directory has changed.
-        */
-       dp->i_gen++;
-
-       /*
         * If this is a synchronous mount, make sure that the
         * symlink transaction goes to disk before returning to
         * the user.
@@ -2808,7 +2758,7 @@ xfs_reclaim(
                return 0;
        }
 
-       vn_iowait(ip);
+       xfs_ioend_wait(ip);
 
        ASSERT(XFS_FORCED_SHUTDOWN(ip->i_mount) || ip->i_delayed_blks == 0);
 
@@ -3199,7 +3149,8 @@ xfs_free_file_space(
                need_iolock = 0;
        if (need_iolock) {
                xfs_ilock(ip, XFS_IOLOCK_EXCL);
-               vn_iowait(ip);  /* wait for the completion of any pending DIOs */
+               /* wait for the completion of any pending DIOs */
+               xfs_ioend_wait(ip);
        }
 
        rounding = max_t(uint, 1 << mp->m_sb.sb_blocklog, PAGE_CACHE_SIZE);