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Diffstat (limited to 'fs/ocfs2/namei.c')
-rw-r--r--fs/ocfs2/namei.c32
1 files changed, 15 insertions, 17 deletions
diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c
index 0673862c8bdd..0d3e939b1f56 100644
--- a/fs/ocfs2/namei.c
+++ b/fs/ocfs2/namei.c
@@ -56,6 +56,7 @@
#include "journal.h"
#include "namei.h"
#include "suballoc.h"
+#include "super.h"
#include "symlink.h"
#include "sysfile.h"
#include "uptodate.h"
@@ -310,13 +311,6 @@ static int ocfs2_mknod(struct inode *dir,
/* get our super block */
osb = OCFS2_SB(dir->i_sb);
- if (S_ISDIR(mode) && (dir->i_nlink >= OCFS2_LINK_MAX)) {
- mlog(ML_ERROR, "inode %llu has i_nlink of %u\n",
- (unsigned long long)OCFS2_I(dir)->ip_blkno, dir->i_nlink);
- status = -EMLINK;
- goto leave;
- }
-
handle = ocfs2_alloc_handle(osb);
if (handle == NULL) {
status = -ENOMEM;
@@ -331,6 +325,11 @@ static int ocfs2_mknod(struct inode *dir,
goto leave;
}
+ if (S_ISDIR(mode) && (dir->i_nlink >= OCFS2_LINK_MAX)) {
+ status = -EMLINK;
+ goto leave;
+ }
+
dirfe = (struct ocfs2_dinode *) parent_fe_bh->b_data;
if (!dirfe->i_links_count) {
/* can't make a file in a deleted directory. */
@@ -643,11 +642,6 @@ static int ocfs2_link(struct dentry *old_dentry,
goto bail;
}
- if (inode->i_nlink >= OCFS2_LINK_MAX) {
- err = -EMLINK;
- goto bail;
- }
-
handle = ocfs2_alloc_handle(osb);
if (handle == NULL) {
err = -ENOMEM;
@@ -661,6 +655,11 @@ static int ocfs2_link(struct dentry *old_dentry,
goto bail;
}
+ if (!dir->i_nlink) {
+ err = -ENOENT;
+ goto bail;
+ }
+
err = ocfs2_check_dir_for_entry(dir, dentry->d_name.name,
dentry->d_name.len);
if (err)
@@ -1964,13 +1963,8 @@ restart:
}
num++;
- /* XXX: questionable readahead stuff here */
bh = ocfs2_bread(dir, b++, &err, 1);
bh_use[ra_max] = bh;
-#if 0 // ???
- if (bh)
- ll_rw_block(READ, 1, &bh);
-#endif
}
}
if ((bh = bh_use[ra_ptr++]) == NULL)
@@ -1978,6 +1972,10 @@ restart:
wait_on_buffer(bh);
if (!buffer_uptodate(bh)) {
/* read error, skip block & hope for the best */
+ ocfs2_error(dir->i_sb, "reading directory %llu, "
+ "offset %lu\n",
+ (unsigned long long)OCFS2_I(dir)->ip_blkno,
+ block);
brelse(bh);
goto next;
}