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ufs: deal with nfsd/iget races

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2014-09-26 21:17:52 -04:00
parent 2c80929c4c
commit e4502c63f5
2 changed files with 9 additions and 1 deletions
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6
fs/ufs/ialloc.c
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@ -298,7 +298,10 @@ cg_found:
ufsi->i_oeftflag = 0;
ufsi->i_dir_start_lookup = 0;
memset(&ufsi->i_u1, 0, sizeof(ufsi->i_u1));
insert_inode_hash(inode);
if (insert_inode_locked(inode) < 0) {
err = -EIO;
goto failed;
}
mark_inode_dirty(inode);
if (uspi->fs_magic == UFS2_MAGIC) {
@ -337,6 +340,7 @@ cg_found:
fail_remove_inode:
unlock_ufs(sb);
clear_nlink(inode);
unlock_new_inode(inode);
iput(inode);
UFSD("EXIT (FAILED): err %d\n", err);
return ERR_PTR(err);