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xfs: update for 3.6-rc1

Browse source 
Numerous cleanups and several bug fixes.  Here are some highlights:
 
 * Discontiguous directory buffer support
 * Inode allocator refactoring
 * Removal of the IO lock in inode reclaim
 * Implementation of .update_time
 * Fix for handling of EOF in xfs_vm_writepage
 * Fix for races in xfsaild, and idle mode is re-enabled
 * Fix for a crash in xfs_buf completion handlers on unmount.
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Merge tag 'for-linus-v3.6-rc1' of git://oss.sgi.com/xfs/xfs

Pull xfs update from Ben Myers:
 "Numerous cleanups and several bug fixes.  Here are some highlights:

   - Discontiguous directory buffer support
   - Inode allocator refactoring
   - Removal of the IO lock in inode reclaim
   - Implementation of .update_time
   - Fix for handling of EOF in xfs_vm_writepage
   - Fix for races in xfsaild, and idle mode is re-enabled
   - Fix for a crash in xfs_buf completion handlers on unmount."

Fix up trivial conflicts in fs/xfs/{xfs_buf.c,xfs_log.c,xfs_log_priv.h}
due to duplicate patches that had already been merged for 3.5.

* tag 'for-linus-v3.6-rc1' of git://oss.sgi.com/xfs/xfs: (44 commits)
  xfs: wait for the write the superblock on unmount
  xfs: re-enable xfsaild idle mode and fix associated races
  xfs: remove iolock lock classes
  xfs: avoid the iolock in xfs_free_eofblocks for evicted inodes
  xfs: do not take the iolock in xfs_inactive
  xfs: remove xfs_inactive_attrs
  xfs: clean up xfs_inactive
  xfs: do not read the AGI buffer in xfs_dialloc until nessecary
  xfs: refactor xfs_ialloc_ag_select
  xfs: add a short cut to xfs_dialloc for the non-NULL agbp case
  xfs: remove the alloc_done argument to xfs_dialloc
  xfs: split xfs_dialloc
  xfs: remove xfs_ialloc_find_free
  Prefix IO_XX flags with XFS_IO_XX to avoid namespace colision.
  xfs: remove xfs_inotobp
  xfs: merge xfs_itobp into xfs_imap_to_bp
  xfs: handle EOF correctly in xfs_vm_writepage
  xfs: implement ->update_time
  xfs: fix comment typo of struct xfs_da_blkinfo.
  xfs: do not call xfs_bdstrat_cb in xfs_buf_iodone_callbacks
  ...
This commit is contained in:
Linus Torvalds 2012-07-30 13:37:53 -07:00
commit 37cd9600a9
46 changed files with 2509 additions and 2467 deletions
Download patch file Download diff file Expand all files Collapse all files

45
fs/xfs/xfs_iops.c
View file

@ -897,6 +897,47 @@ xfs_vn_setattr(
return -xfs_setattr_nonsize(XFS_I(dentry->d_inode), iattr, 0);
}
STATIC int
xfs_vn_update_time(
struct inode *inode,
struct timespec *now,
int flags)
{
struct xfs_inode *ip = XFS_I(inode);
struct xfs_mount *mp = ip->i_mount;
struct xfs_trans *tp;
int error;
trace_xfs_update_time(ip);
tp = xfs_trans_alloc(mp, XFS_TRANS_FSYNC_TS);
error = xfs_trans_reserve(tp, 0, XFS_FSYNC_TS_LOG_RES(mp), 0, 0, 0);
if (error) {
xfs_trans_cancel(tp, 0);
return -error;
}
xfs_ilock(ip, XFS_ILOCK_EXCL);
if (flags & S_CTIME) {
inode->i_ctime = *now;
ip->i_d.di_ctime.t_sec = (__int32_t)now->tv_sec;
ip->i_d.di_ctime.t_nsec = (__int32_t)now->tv_nsec;
}
if (flags & S_MTIME) {
inode->i_mtime = *now;
ip->i_d.di_mtime.t_sec = (__int32_t)now->tv_sec;
ip->i_d.di_mtime.t_nsec = (__int32_t)now->tv_nsec;
}
if (flags & S_ATIME) {
inode->i_atime = *now;
ip->i_d.di_atime.t_sec = (__int32_t)now->tv_sec;
ip->i_d.di_atime.t_nsec = (__int32_t)now->tv_nsec;
}
xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL);
xfs_trans_log_inode(tp, ip, XFS_ILOG_TIMESTAMP);
return -xfs_trans_commit(tp, 0);
}
#define XFS_FIEMAP_FLAGS (FIEMAP_FLAG_SYNC|FIEMAP_FLAG_XATTR)
/*
@ -991,6 +1032,7 @@ static const struct inode_operations xfs_inode_operations = {
.removexattr = generic_removexattr,
.listxattr = xfs_vn_listxattr,
.fiemap = xfs_vn_fiemap,
.update_time = xfs_vn_update_time,
};
static const struct inode_operations xfs_dir_inode_operations = {
@ -1016,6 +1058,7 @@ static const struct inode_operations xfs_dir_inode_operations = {
.getxattr = generic_getxattr,
.removexattr = generic_removexattr,
.listxattr = xfs_vn_listxattr,
.update_time = xfs_vn_update_time,
};
static const struct inode_operations xfs_dir_ci_inode_operations = {
@ -1041,6 +1084,7 @@ static const struct inode_operations xfs_dir_ci_inode_operations = {
.getxattr = generic_getxattr,
.removexattr = generic_removexattr,
.listxattr = xfs_vn_listxattr,
.update_time = xfs_vn_update_time,
};
static const struct inode_operations xfs_symlink_inode_operations = {
@ -1054,6 +1098,7 @@ static const struct inode_operations xfs_symlink_inode_operations = {
.getxattr = generic_getxattr,
.removexattr = generic_removexattr,
.listxattr = xfs_vn_listxattr,
.update_time = xfs_vn_update_time,
};
STATIC void