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[XFS] kill di_mode checks after xfs_iget 

Unless XFS_IGET_CREATE is passed xfs_iget will return ENOENT if it
encounters an inode with di_mode == 0. Remove the duplicated checks in the
callers.

(the log recovery case is not touched for now)

SGI-PV: 976035
SGI-Modid: xfs-linux-melb:xfs-kern:30898a

Signed-off-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
This commit is contained in:
Christoph Hellwig 2008-04-22 17:33:40 +10:00 committed by Lachlan McIlroy
parent 4e5dbb3498
commit 6a7f422d47
5 changed files with 2 additions and 20 deletions
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2
fs/xfs/linux-2.6/xfs_export.c
View File

@ -133,7 +133,7 @@ xfs_nfs_get_inode(
if (!ip)
return ERR_PTR(-EIO);
if (!ip->i_d.di_mode || ip->i_d.di_gen != generation) {
if (ip->i_d.di_gen != generation) {
xfs_iput_new(ip, XFS_ILOCK_SHARED);
return ERR_PTR(-ENOENT);
}

2
fs/xfs/linux-2.6/xfs_ioctl.c
View File

@ -238,7 +238,7 @@ xfs_vget_fsop_handlereq(
return error;
if (ip == NULL)
return XFS_ERROR(EIO);
if (ip->i_d.di_mode == 0 || ip->i_d.di_gen != igen) {
if (ip->i_d.di_gen != igen) {
xfs_iput_new(ip, XFS_ILOCK_SHARED);
return XFS_ERROR(ENOENT);
}

6
fs/xfs/quota/xfs_qm.c
View File

@ -1737,12 +1737,6 @@ xfs_qm_dqusage_adjust(
return error;
}
if (ip->i_d.di_mode == 0) {
xfs_iput_new(ip, XFS_ILOCK_EXCL);
*res = BULKSTAT_RV_NOTHING;
return XFS_ERROR(ENOENT);
}
/*
* Obtain the locked dquots. In case of an error (eg. allocation
* fails for ENOSPC), we return the negative of the error number

6
fs/xfs/quota/xfs_qm_syscalls.c
View File

@ -1366,12 +1366,6 @@ xfs_qm_internalqcheck_adjust(
return (error);
}
if (ip->i_d.di_mode == 0) {
xfs_iput_new(ip, lock_flags);
*res = BULKSTAT_RV_NOTHING;
return XFS_ERROR(ENOENT);
}
/*
* This inode can have blocks after eof which can get released
* when we send it to inactive. Since we don't check the dquot

6
fs/xfs/xfs_itable.c
View File

@ -71,11 +71,6 @@ xfs_bulkstat_one_iget(
ASSERT(ip != NULL);
ASSERT(ip->i_blkno != (xfs_daddr_t)0);
if (ip->i_d.di_mode == 0) {
*stat = BULKSTAT_RV_NOTHING;
error = XFS_ERROR(ENOENT);
goto out_iput;
}
vp = XFS_ITOV(ip);
dic = &ip->i_d;
@ -124,7 +119,6 @@ xfs_bulkstat_one_iget(
break;
}
out_iput:
xfs_iput(ip, XFS_ILOCK_SHARED);
return error;
}