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* [PATCH] xfs_repair: Dump both inode details in Phase 6 duplicate file check
@ 2024-03-22  4:45 Srikanth C S
  2024-03-22 19:09 ` Darrick J. Wong
  0 siblings, 1 reply; 3+ messages in thread
From: Srikanth C S @ 2024-03-22  4:45 UTC (permalink / raw)
  To: linux-xfs; +Cc: cem, srikanth.c.s, djwong, rajesh.sivaramasubramaniom

The current check for duplicate names only dumps the inode number of the
parent directory and the inode number of the actual inode in question.
But, the inode number of original inode is not dumped. This patch dumps
the original inode too.

xfs_repair output before applying this patch
Phase 6 - check inode connectivity...
        - traversing filesystem ...
entry "dup-name1" (ino 132) in dir 128 is a duplicate name, would junk entry
entry "dup-name1" (ino 133) in dir 128 is a duplicate name, would junk entry

After this patch
Phase 6 - check inode connectivity...
        - traversing filesystem ...
entry "dup-name1" (ino 132) in dir 128 already points to ino 131, would junk entry
entry "dup-name1" (ino 133) in dir 128 already points to ino 131, would junk entry

The entry_junked() function takes in only 4 arguments. In order to
print the original inode number, modifying the function to take 5 parameters

Signed-off-by: Srikanth C S <srikanth.c.s@oracle.com>
---
 repair/phase6.c | 51 +++++++++++++++++++++++++++++--------------------
 1 file changed, 30 insertions(+), 21 deletions(-)

diff --git a/repair/phase6.c b/repair/phase6.c
index 3870c5c9..148454d0 100644
--- a/repair/phase6.c
+++ b/repair/phase6.c
@@ -151,9 +151,10 @@ dir_read_buf(
 }
 
 /*
- * Returns 0 if the name already exists (ie. a duplicate)
+ * Returns inode number of original file if the name already exists
+ * (ie. a duplicate)
  */
-static int
+static xfs_ino_t
 dir_hash_add(
 	struct xfs_mount	*mp,
 	struct dir_hash_tab	*hashtab,
@@ -166,7 +167,7 @@ dir_hash_add(
 	xfs_dahash_t		hash = 0;
 	int			byhash = 0;
 	struct dir_hash_ent	*p;
-	int			dup;
+	xfs_ino_t		dup_inum;
 	short			junk;
 	struct xfs_name		xname;
 	int			error;
@@ -176,7 +177,7 @@ dir_hash_add(
 	xname.type = ftype;
 
 	junk = name[0] == '/';
-	dup = 0;
+	dup_inum = 0;
 
 	if (!junk) {
 		hash = libxfs_dir2_hashname(mp, &xname);
@@ -188,7 +189,7 @@ dir_hash_add(
 		for (p = hashtab->byhash[byhash]; p; p = p->nextbyhash) {
 			if (p->hashval == hash && p->name.len == namelen) {
 				if (memcmp(p->name.name, name, namelen) == 0) {
-					dup = 1;
+					dup_inum = p->inum;
 					junk = 1;
 					break;
 				}
@@ -234,7 +235,7 @@ dir_hash_add(
 	p->name.name = p->namebuf;
 	p->name.len = namelen;
 	p->name.type = ftype;
-	return !dup;
+	return dup_inum;
 }
 
 /* Mark an existing directory hashtable entry as junk. */
@@ -1173,9 +1174,13 @@ entry_junked(
 	const char 	*msg,
 	const char	*iname,
 	xfs_ino_t	ino1,
-	xfs_ino_t	ino2)
+	xfs_ino_t	ino2,
+	xfs_ino_t	ino3)
 {
-	do_warn(msg, iname, ino1, ino2);
+	if(ino3)
+		do_warn(msg, iname, ino1, ino2, ino3);
+	else
+		do_warn(msg, iname, ino1, ino2);
 	if (!no_modify)
 		do_warn(_("junking entry\n"));
 	else
@@ -1470,6 +1475,7 @@ longform_dir2_entry_check_data(
 	int			i;
 	int			ino_offset;
 	xfs_ino_t		inum;
+	xfs_ino_t		dup_inum;
 	ino_tree_node_t		*irec;
 	int			junkit;
 	int			lastfree;
@@ -1680,7 +1686,7 @@ longform_dir2_entry_check_data(
 			nbad++;
 			if (entry_junked(
 	_("entry \"%s\" in directory inode %" PRIu64 " points to non-existent inode %" PRIu64 ", "),
-					fname, ip->i_ino, inum)) {
+					fname, ip->i_ino, inum, 0)) {
 				dep->name[0] = '/';
 				libxfs_dir2_data_log_entry(&da, bp, dep);
 			}
@@ -1697,7 +1703,7 @@ longform_dir2_entry_check_data(
 			nbad++;
 			if (entry_junked(
 	_("entry \"%s\" in directory inode %" PRIu64 " points to free inode %" PRIu64 ", "),
-					fname, ip->i_ino, inum)) {
+					fname, ip->i_ino, inum, 0)) {
 				dep->name[0] = '/';
 				libxfs_dir2_data_log_entry(&da, bp, dep);
 			}
@@ -1715,7 +1721,7 @@ longform_dir2_entry_check_data(
 				nbad++;
 				if (entry_junked(
 	_("%s (ino %" PRIu64 ") in root (%" PRIu64 ") is not a directory, "),
-						ORPHANAGE, inum, ip->i_ino)) {
+						ORPHANAGE, inum, ip->i_ino, 0)) {
 					dep->name[0] = '/';
 					libxfs_dir2_data_log_entry(&da, bp, dep);
 				}
@@ -1732,12 +1738,13 @@ longform_dir2_entry_check_data(
 		/*
 		 * check for duplicate names in directory.
 		 */
-		if (!dir_hash_add(mp, hashtab, addr, inum, dep->namelen,
-				dep->name, libxfs_dir2_data_get_ftype(mp, dep))) {
+		dup_inum = dir_hash_add(mp, hashtab, addr, inum, dep->namelen,
+				dep->name, libxfs_dir2_data_get_ftype(mp, dep));
+		if (dup_inum) {
 			nbad++;
 			if (entry_junked(
-	_("entry \"%s\" (ino %" PRIu64 ") in dir %" PRIu64 " is a duplicate name, "),
-					fname, inum, ip->i_ino)) {
+	_("entry \"%s\" (ino %" PRIu64 ") in dir %" PRIu64 " already points to ino %" PRIu64 ", "),
+					fname, inum, ip->i_ino, dup_inum)) {
 				dep->name[0] = '/';
 				libxfs_dir2_data_log_entry(&da, bp, dep);
 			}
@@ -1768,7 +1775,7 @@ longform_dir2_entry_check_data(
 				nbad++;
 				if (entry_junked(
 	_("entry \"%s\" (ino %" PRIu64 ") in dir %" PRIu64 " is not in the the first block, "), fname,
-						inum, ip->i_ino)) {
+						inum, ip->i_ino, 0)) {
 					dir_hash_junkit(hashtab, addr);
 					dep->name[0] = '/';
 					libxfs_dir2_data_log_entry(&da, bp, dep);
@@ -1801,7 +1808,7 @@ longform_dir2_entry_check_data(
 				nbad++;
 				if (entry_junked(
 	_("entry \"%s\" in dir %" PRIu64 " is not the first entry, "),
-						fname, inum, ip->i_ino)) {
+						fname, inum, ip->i_ino, 0)) {
 					dir_hash_junkit(hashtab, addr);
 					dep->name[0] = '/';
 					libxfs_dir2_data_log_entry(&da, bp, dep);
@@ -2456,6 +2463,7 @@ shortform_dir2_entry_check(
 {
 	xfs_ino_t		lino;
 	xfs_ino_t		parent;
+	xfs_ino_t		dup_inum;
 	struct xfs_dir2_sf_hdr	*sfp;
 	struct xfs_dir2_sf_entry *sfep;
 	struct xfs_dir2_sf_entry *next_sfep;
@@ -2639,13 +2647,14 @@ shortform_dir2_entry_check(
 		/*
 		 * check for duplicate names in directory.
 		 */
-		if (!dir_hash_add(mp, hashtab, (xfs_dir2_dataptr_t)
+		dup_inum = dir_hash_add(mp, hashtab, (xfs_dir2_dataptr_t)
 				(sfep - xfs_dir2_sf_firstentry(sfp)),
 				lino, sfep->namelen, sfep->name,
-				libxfs_dir2_sf_get_ftype(mp, sfep))) {
+				libxfs_dir2_sf_get_ftype(mp, sfep));
+		if (dup_inum) {
 			do_warn(
-_("entry \"%s\" (ino %" PRIu64 ") in dir %" PRIu64 " is a duplicate name, "),
-				fname, lino, ino);
+_("entry \"%s\" (ino %" PRIu64 ") in dir %" PRIu64 " already points to ino %" PRIu64 ", "),
+				fname, lino, ino, dup_inum);
 			next_sfep = shortform_dir2_junk(mp, sfp, sfep, lino,
 						&max_size, &i, &bytes_deleted,
 						ino_dirty);
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] xfs_repair: Dump both inode details in Phase 6 duplicate file check
  2024-03-22  4:45 [PATCH] xfs_repair: Dump both inode details in Phase 6 duplicate file check Srikanth C S
@ 2024-03-22 19:09 ` Darrick J. Wong
  2024-03-25  6:00   ` [External] : " Srikanth C S
  0 siblings, 1 reply; 3+ messages in thread
From: Darrick J. Wong @ 2024-03-22 19:09 UTC (permalink / raw)
  To: Srikanth C S; +Cc: linux-xfs, cem, rajesh.sivaramasubramaniom

On Fri, Mar 22, 2024 at 04:45:12AM +0000, Srikanth C S wrote:
> The current check for duplicate names only dumps the inode number of the
> parent directory and the inode number of the actual inode in question.
> But, the inode number of original inode is not dumped. This patch dumps
> the original inode too.
> 
> xfs_repair output before applying this patch
> Phase 6 - check inode connectivity...
>         - traversing filesystem ...
> entry "dup-name1" (ino 132) in dir 128 is a duplicate name, would junk entry
> entry "dup-name1" (ino 133) in dir 128 is a duplicate name, would junk entry
> 
> After this patch
> Phase 6 - check inode connectivity...
>         - traversing filesystem ...
> entry "dup-name1" (ino 132) in dir 128 already points to ino 131, would junk entry
> entry "dup-name1" (ino 133) in dir 128 already points to ino 131, would junk entry
> 
> The entry_junked() function takes in only 4 arguments. In order to
> print the original inode number, modifying the function to take 5 parameters
> 
> Signed-off-by: Srikanth C S <srikanth.c.s@oracle.com>
> ---
>  repair/phase6.c | 51 +++++++++++++++++++++++++++++--------------------
>  1 file changed, 30 insertions(+), 21 deletions(-)
> 
> diff --git a/repair/phase6.c b/repair/phase6.c
> index 3870c5c9..148454d0 100644
> --- a/repair/phase6.c
> +++ b/repair/phase6.c
> @@ -151,9 +151,10 @@ dir_read_buf(
>  }
>  
>  /*
> - * Returns 0 if the name already exists (ie. a duplicate)
> + * Returns inode number of original file if the name already exists
> + * (ie. a duplicate)
>   */
> -static int
> +static xfs_ino_t
>  dir_hash_add(
>  	struct xfs_mount	*mp,
>  	struct dir_hash_tab	*hashtab,
> @@ -166,7 +167,7 @@ dir_hash_add(
>  	xfs_dahash_t		hash = 0;
>  	int			byhash = 0;
>  	struct dir_hash_ent	*p;
> -	int			dup;
> +	xfs_ino_t		dup_inum;
>  	short			junk;
>  	struct xfs_name		xname;
>  	int			error;
> @@ -176,7 +177,7 @@ dir_hash_add(
>  	xname.type = ftype;
>  
>  	junk = name[0] == '/';
> -	dup = 0;
> +	dup_inum = 0;
>  
>  	if (!junk) {
>  		hash = libxfs_dir2_hashname(mp, &xname);
> @@ -188,7 +189,7 @@ dir_hash_add(
>  		for (p = hashtab->byhash[byhash]; p; p = p->nextbyhash) {
>  			if (p->hashval == hash && p->name.len == namelen) {
>  				if (memcmp(p->name.name, name, namelen) == 0) {
> -					dup = 1;
> +					dup_inum = p->inum;
>  					junk = 1;
>  					break;
>  				}
> @@ -234,7 +235,7 @@ dir_hash_add(
>  	p->name.name = p->namebuf;
>  	p->name.len = namelen;
>  	p->name.type = ftype;
> -	return !dup;
> +	return dup_inum;
>  }
>  
>  /* Mark an existing directory hashtable entry as junk. */
> @@ -1173,9 +1174,13 @@ entry_junked(
>  	const char 	*msg,
>  	const char	*iname,
>  	xfs_ino_t	ino1,
> -	xfs_ino_t	ino2)
> +	xfs_ino_t	ino2,
> +	xfs_ino_t	ino3)
>  {
> -	do_warn(msg, iname, ino1, ino2);
> +	if(ino3)

Hmm.  Seeing as we have a symbol (NULLFSINO) for null values, perhaps
this should be:

	if (ino3 != NULLFSINO)
		do_warn(msg, iname, ino1, ino2, ino3);

Otherwise looks fine to me....

--D

> +		do_warn(msg, iname, ino1, ino2, ino3);
> +	else
> +		do_warn(msg, iname, ino1, ino2);
>  	if (!no_modify)
>  		do_warn(_("junking entry\n"));
>  	else
> @@ -1470,6 +1475,7 @@ longform_dir2_entry_check_data(
>  	int			i;
>  	int			ino_offset;
>  	xfs_ino_t		inum;
> +	xfs_ino_t		dup_inum;
>  	ino_tree_node_t		*irec;
>  	int			junkit;
>  	int			lastfree;
> @@ -1680,7 +1686,7 @@ longform_dir2_entry_check_data(
>  			nbad++;
>  			if (entry_junked(
>  	_("entry \"%s\" in directory inode %" PRIu64 " points to non-existent inode %" PRIu64 ", "),
> -					fname, ip->i_ino, inum)) {
> +					fname, ip->i_ino, inum, 0)) {
>  				dep->name[0] = '/';
>  				libxfs_dir2_data_log_entry(&da, bp, dep);
>  			}
> @@ -1697,7 +1703,7 @@ longform_dir2_entry_check_data(
>  			nbad++;
>  			if (entry_junked(
>  	_("entry \"%s\" in directory inode %" PRIu64 " points to free inode %" PRIu64 ", "),
> -					fname, ip->i_ino, inum)) {
> +					fname, ip->i_ino, inum, 0)) {
>  				dep->name[0] = '/';
>  				libxfs_dir2_data_log_entry(&da, bp, dep);
>  			}
> @@ -1715,7 +1721,7 @@ longform_dir2_entry_check_data(
>  				nbad++;
>  				if (entry_junked(
>  	_("%s (ino %" PRIu64 ") in root (%" PRIu64 ") is not a directory, "),
> -						ORPHANAGE, inum, ip->i_ino)) {
> +						ORPHANAGE, inum, ip->i_ino, 0)) {
>  					dep->name[0] = '/';
>  					libxfs_dir2_data_log_entry(&da, bp, dep);
>  				}
> @@ -1732,12 +1738,13 @@ longform_dir2_entry_check_data(
>  		/*
>  		 * check for duplicate names in directory.
>  		 */
> -		if (!dir_hash_add(mp, hashtab, addr, inum, dep->namelen,
> -				dep->name, libxfs_dir2_data_get_ftype(mp, dep))) {
> +		dup_inum = dir_hash_add(mp, hashtab, addr, inum, dep->namelen,
> +				dep->name, libxfs_dir2_data_get_ftype(mp, dep));
> +		if (dup_inum) {
>  			nbad++;
>  			if (entry_junked(
> -	_("entry \"%s\" (ino %" PRIu64 ") in dir %" PRIu64 " is a duplicate name, "),
> -					fname, inum, ip->i_ino)) {
> +	_("entry \"%s\" (ino %" PRIu64 ") in dir %" PRIu64 " already points to ino %" PRIu64 ", "),
> +					fname, inum, ip->i_ino, dup_inum)) {
>  				dep->name[0] = '/';
>  				libxfs_dir2_data_log_entry(&da, bp, dep);
>  			}
> @@ -1768,7 +1775,7 @@ longform_dir2_entry_check_data(
>  				nbad++;
>  				if (entry_junked(
>  	_("entry \"%s\" (ino %" PRIu64 ") in dir %" PRIu64 " is not in the the first block, "), fname,
> -						inum, ip->i_ino)) {
> +						inum, ip->i_ino, 0)) {
>  					dir_hash_junkit(hashtab, addr);
>  					dep->name[0] = '/';
>  					libxfs_dir2_data_log_entry(&da, bp, dep);
> @@ -1801,7 +1808,7 @@ longform_dir2_entry_check_data(
>  				nbad++;
>  				if (entry_junked(
>  	_("entry \"%s\" in dir %" PRIu64 " is not the first entry, "),
> -						fname, inum, ip->i_ino)) {
> +						fname, inum, ip->i_ino, 0)) {
>  					dir_hash_junkit(hashtab, addr);
>  					dep->name[0] = '/';
>  					libxfs_dir2_data_log_entry(&da, bp, dep);
> @@ -2456,6 +2463,7 @@ shortform_dir2_entry_check(
>  {
>  	xfs_ino_t		lino;
>  	xfs_ino_t		parent;
> +	xfs_ino_t		dup_inum;
>  	struct xfs_dir2_sf_hdr	*sfp;
>  	struct xfs_dir2_sf_entry *sfep;
>  	struct xfs_dir2_sf_entry *next_sfep;
> @@ -2639,13 +2647,14 @@ shortform_dir2_entry_check(
>  		/*
>  		 * check for duplicate names in directory.
>  		 */
> -		if (!dir_hash_add(mp, hashtab, (xfs_dir2_dataptr_t)
> +		dup_inum = dir_hash_add(mp, hashtab, (xfs_dir2_dataptr_t)
>  				(sfep - xfs_dir2_sf_firstentry(sfp)),
>  				lino, sfep->namelen, sfep->name,
> -				libxfs_dir2_sf_get_ftype(mp, sfep))) {
> +				libxfs_dir2_sf_get_ftype(mp, sfep));
> +		if (dup_inum) {
>  			do_warn(
> -_("entry \"%s\" (ino %" PRIu64 ") in dir %" PRIu64 " is a duplicate name, "),
> -				fname, lino, ino);
> +_("entry \"%s\" (ino %" PRIu64 ") in dir %" PRIu64 " already points to ino %" PRIu64 ", "),
> +				fname, lino, ino, dup_inum);
>  			next_sfep = shortform_dir2_junk(mp, sfp, sfep, lino,
>  						&max_size, &i, &bytes_deleted,
>  						ino_dirty);
> -- 
> 2.25.1
> 
> 

^ permalink raw reply	[flat|nested] 3+ messages in thread

* RE: [External] : Re: [PATCH] xfs_repair: Dump both inode details in Phase 6 duplicate file check
  2024-03-22 19:09 ` Darrick J. Wong
@ 2024-03-25  6:00   ` Srikanth C S
  0 siblings, 0 replies; 3+ messages in thread
From: Srikanth C S @ 2024-03-25  6:00 UTC (permalink / raw)
  To: Darrick J. Wong; +Cc: linux-xfs, cem, Rajesh Sivaramasubramaniom



> -----Original Message-----
> From: Darrick J. Wong <djwong@kernel.org>
> Sent: 23 March 2024 12:39 AM
> To: Srikanth C S <srikanth.c.s@oracle.com>
> Cc: linux-xfs@vger.kernel.org; cem@kernel.org; Rajesh
> Sivaramasubramaniom <rajesh.sivaramasubramaniom@oracle.com>
> Subject: [External] : Re: [PATCH] xfs_repair: Dump both inode details in
> Phase 6 duplicate file check
> 
> On Fri, Mar 22, 2024 at 04:45:12AM +0000, Srikanth C S wrote:
> > The current check for duplicate names only dumps the inode number of
> > the parent directory and the inode number of the actual inode in question.
> > But, the inode number of original inode is not dumped. This patch
> > dumps the original inode too.
> >
> > xfs_repair output before applying this patch Phase 6 - check inode
> > connectivity...
> >         - traversing filesystem ...
> > entry "dup-name1" (ino 132) in dir 128 is a duplicate name, would junk
> > entry entry "dup-name1" (ino 133) in dir 128 is a duplicate name,
> > would junk entry
> >
> > After this patch
> > Phase 6 - check inode connectivity...
> >         - traversing filesystem ...
> > entry "dup-name1" (ino 132) in dir 128 already points to ino 131,
> > would junk entry entry "dup-name1" (ino 133) in dir 128 already points
> > to ino 131, would junk entry
> >
> > The entry_junked() function takes in only 4 arguments. In order to
> > print the original inode number, modifying the function to take 5
> > parameters
> >
> > Signed-off-by: Srikanth C S <srikanth.c.s@oracle.com>
> > ---
> >  repair/phase6.c | 51
> > +++++++++++++++++++++++++++++--------------------
> >  1 file changed, 30 insertions(+), 21 deletions(-)
> >
> > diff --git a/repair/phase6.c b/repair/phase6.c index
> > 3870c5c9..148454d0 100644
> > --- a/repair/phase6.c
> > +++ b/repair/phase6.c
> > @@ -151,9 +151,10 @@ dir_read_buf(
> >  }
> >
> >  /*
> > - * Returns 0 if the name already exists (ie. a duplicate)
> > + * Returns inode number of original file if the name already exists
> > + * (ie. a duplicate)
> >   */
> > -static int
> > +static xfs_ino_t
> >  dir_hash_add(
> >  	struct xfs_mount	*mp,
> >  	struct dir_hash_tab	*hashtab,
> > @@ -166,7 +167,7 @@ dir_hash_add(
> >  	xfs_dahash_t		hash = 0;
> >  	int			byhash = 0;
> >  	struct dir_hash_ent	*p;
> > -	int			dup;
> > +	xfs_ino_t		dup_inum;
> >  	short			junk;
> >  	struct xfs_name		xname;
> >  	int			error;
> > @@ -176,7 +177,7 @@ dir_hash_add(
> >  	xname.type = ftype;
> >
> >  	junk = name[0] == '/';
> > -	dup = 0;
> > +	dup_inum = 0;
> >
> >  	if (!junk) {
> >  		hash = libxfs_dir2_hashname(mp, &xname); @@ -188,7
> +189,7 @@
> > dir_hash_add(
> >  		for (p = hashtab->byhash[byhash]; p; p = p->nextbyhash) {
> >  			if (p->hashval == hash && p->name.len == namelen)
> {
> >  				if (memcmp(p->name.name, name,
> namelen) == 0) {
> > -					dup = 1;
> > +					dup_inum = p->inum;
> >  					junk = 1;
> >  					break;
> >  				}
> > @@ -234,7 +235,7 @@ dir_hash_add(
> >  	p->name.name = p->namebuf;
> >  	p->name.len = namelen;
> >  	p->name.type = ftype;
> > -	return !dup;
> > +	return dup_inum;
> >  }
> >
> >  /* Mark an existing directory hashtable entry as junk. */ @@ -1173,9
> > +1174,13 @@ entry_junked(
> >  	const char 	*msg,
> >  	const char	*iname,
> >  	xfs_ino_t	ino1,
> > -	xfs_ino_t	ino2)
> > +	xfs_ino_t	ino2,
> > +	xfs_ino_t	ino3)
> >  {
> > -	do_warn(msg, iname, ino1, ino2);
> > +	if(ino3)
> 
> Hmm.  Seeing as we have a symbol (NULLFSINO) for null values, perhaps this
> should be:
> 
> 	if (ino3 != NULLFSINO)
> 		do_warn(msg, iname, ino1, ino2, ino3);
> 
> Otherwise looks fine to me....
> 
> --D

Yes, using the symbol NULLFSINO makes more sense. Will send out a V2.

Thanks,
Srikanth

> 
> > +		do_warn(msg, iname, ino1, ino2, ino3);
> > +	else
> > +		do_warn(msg, iname, ino1, ino2);
> >  	if (!no_modify)
> >  		do_warn(_("junking entry\n"));
> >  	else
> > @@ -1470,6 +1475,7 @@ longform_dir2_entry_check_data(
> >  	int			i;
> >  	int			ino_offset;
> >  	xfs_ino_t		inum;
> > +	xfs_ino_t		dup_inum;
> >  	ino_tree_node_t		*irec;
> >  	int			junkit;
> >  	int			lastfree;
> > @@ -1680,7 +1686,7 @@ longform_dir2_entry_check_data(
> >  			nbad++;
> >  			if (entry_junked(
> >  	_("entry \"%s\" in directory inode %" PRIu64 " points to non-existent
> inode %" PRIu64 ", "),
> > -					fname, ip->i_ino, inum)) {
> > +					fname, ip->i_ino, inum, 0)) {
> >  				dep->name[0] = '/';
> >  				libxfs_dir2_data_log_entry(&da, bp, dep);
> >  			}
> > @@ -1697,7 +1703,7 @@ longform_dir2_entry_check_data(
> >  			nbad++;
> >  			if (entry_junked(
> >  	_("entry \"%s\" in directory inode %" PRIu64 " points to free inode
> %" PRIu64 ", "),
> > -					fname, ip->i_ino, inum)) {
> > +					fname, ip->i_ino, inum, 0)) {
> >  				dep->name[0] = '/';
> >  				libxfs_dir2_data_log_entry(&da, bp, dep);
> >  			}
> > @@ -1715,7 +1721,7 @@ longform_dir2_entry_check_data(
> >  				nbad++;
> >  				if (entry_junked(
> >  	_("%s (ino %" PRIu64 ") in root (%" PRIu64 ") is not a directory, "),
> > -						ORPHANAGE, inum, ip-
> >i_ino)) {
> > +						ORPHANAGE, inum, ip-
> >i_ino, 0)) {
> >  					dep->name[0] = '/';
> >  					libxfs_dir2_data_log_entry(&da, bp,
> dep);
> >  				}
> > @@ -1732,12 +1738,13 @@ longform_dir2_entry_check_data(
> >  		/*
> >  		 * check for duplicate names in directory.
> >  		 */
> > -		if (!dir_hash_add(mp, hashtab, addr, inum, dep->namelen,
> > -				dep->name, libxfs_dir2_data_get_ftype(mp,
> dep))) {
> > +		dup_inum = dir_hash_add(mp, hashtab, addr, inum, dep-
> >namelen,
> > +				dep->name, libxfs_dir2_data_get_ftype(mp,
> dep));
> > +		if (dup_inum) {
> >  			nbad++;
> >  			if (entry_junked(
> > -	_("entry \"%s\" (ino %" PRIu64 ") in dir %" PRIu64 " is a duplicate
> name, "),
> > -					fname, inum, ip->i_ino)) {
> > +	_("entry \"%s\" (ino %" PRIu64 ") in dir %" PRIu64 " already points to
> ino %" PRIu64 ", "),
> > +					fname, inum, ip->i_ino, dup_inum)) {
> >  				dep->name[0] = '/';
> >  				libxfs_dir2_data_log_entry(&da, bp, dep);
> >  			}
> > @@ -1768,7 +1775,7 @@ longform_dir2_entry_check_data(
> >  				nbad++;
> >  				if (entry_junked(
> >  	_("entry \"%s\" (ino %" PRIu64 ") in dir %" PRIu64 " is not in the the
> first block, "), fname,
> > -						inum, ip->i_ino)) {
> > +						inum, ip->i_ino, 0)) {
> >  					dir_hash_junkit(hashtab, addr);
> >  					dep->name[0] = '/';
> >  					libxfs_dir2_data_log_entry(&da, bp,
> dep); @@ -1801,7 +1808,7 @@
> > longform_dir2_entry_check_data(
> >  				nbad++;
> >  				if (entry_junked(
> >  	_("entry \"%s\" in dir %" PRIu64 " is not the first entry, "),
> > -						fname, inum, ip->i_ino)) {
> > +						fname, inum, ip->i_ino, 0)) {
> >  					dir_hash_junkit(hashtab, addr);
> >  					dep->name[0] = '/';
> >  					libxfs_dir2_data_log_entry(&da, bp,
> dep); @@ -2456,6 +2463,7 @@
> > shortform_dir2_entry_check(  {
> >  	xfs_ino_t		lino;
> >  	xfs_ino_t		parent;
> > +	xfs_ino_t		dup_inum;
> >  	struct xfs_dir2_sf_hdr	*sfp;
> >  	struct xfs_dir2_sf_entry *sfep;
> >  	struct xfs_dir2_sf_entry *next_sfep; @@ -2639,13 +2647,14 @@
> > shortform_dir2_entry_check(
> >  		/*
> >  		 * check for duplicate names in directory.
> >  		 */
> > -		if (!dir_hash_add(mp, hashtab, (xfs_dir2_dataptr_t)
> > +		dup_inum = dir_hash_add(mp, hashtab, (xfs_dir2_dataptr_t)
> >  				(sfep - xfs_dir2_sf_firstentry(sfp)),
> >  				lino, sfep->namelen, sfep->name,
> > -				libxfs_dir2_sf_get_ftype(mp, sfep))) {
> > +				libxfs_dir2_sf_get_ftype(mp, sfep));
> > +		if (dup_inum) {
> >  			do_warn(
> > -_("entry \"%s\" (ino %" PRIu64 ") in dir %" PRIu64 " is a duplicate name, "),
> > -				fname, lino, ino);
> > +_("entry \"%s\" (ino %" PRIu64 ") in dir %" PRIu64 " already points to ino
> %" PRIu64 ", "),
> > +				fname, lino, ino, dup_inum);
> >  			next_sfep = shortform_dir2_junk(mp, sfp, sfep, lino,
> >  						&max_size, &i,
> &bytes_deleted,
> >  						ino_dirty);
> > --
> > 2.25.1
> >
> >

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2024-03-25  6:00 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2024-03-22  4:45 [PATCH] xfs_repair: Dump both inode details in Phase 6 duplicate file check Srikanth C S
2024-03-22 19:09 ` Darrick J. Wong
2024-03-25  6:00   ` [External] : " Srikanth C S

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