Commit 834ba600 authored by Anton Altaparmakov's avatar Anton Altaparmakov
Browse files

NTFS: Handle the recently introduced -ENAMETOOLONG return value from 


      fs/ntfs/unistr.c::ntfs_nlstoucs() in fs/ntfs/namei.c::ntfs_lookup().

Signed-off-by: default avatarAnton Altaparmakov <aia21@cantab.net>
parent 20fdcf1d

fs/ntfs/ChangeLog

+2 −2
Original line number Diff line number Diff line
@@ -16,8 +16,6 @@ ToDo/Notes: 
	  inode having been discarded already.  Whether this can actually ever

	  happen is unclear however so it is worth waiting until someone hits

	  the problem.

	- Enable the code for setting the NT4 compatibility flag when we start

	  making NTFS 1.2 specific modifications.



2.1.27 - Various bug fixes and cleanups.
@@ -43,6 +41,8 @@ ToDo/Notes: 
	  have an index allocation attribute failed.

	- Add a missing call to flush_dcache_mft_record_page() in

	  fs/ntfs/inode.c::ntfs_write_inode().

	- Handle the recently introduced -ENAMETOOLONG return value from

	  fs/ntfs/unistr.c::ntfs_nlstoucs() in fs/ntfs/namei.c::ntfs_lookup().



2.1.26 - Minor bug fixes and updates.

fs/ntfs/namei.c

+4 −3
Original line number Diff line number Diff line
@@ -115,7 +115,9 @@ static struct dentry *ntfs_lookup(struct inode *dir_ino, struct dentry *dent, 
	uname_len = ntfs_nlstoucs(vol, dent->d_name.name, dent->d_name.len,

			&uname);

	if (uname_len < 0) {

		ntfs_error(vol->sb, "Failed to convert name to Unicode.");

		if (uname_len != -ENAMETOOLONG)

			ntfs_error(vol->sb, "Failed to convert name to "

					"Unicode.");

		return ERR_PTR(uname_len);

	}

	mref = ntfs_lookup_inode_by_name(NTFS_I(dir_ino), uname, uname_len,
@@ -157,7 +159,7 @@ static struct dentry *ntfs_lookup(struct inode *dir_ino, struct dentry *dent, 
		/* Return the error code. */

		return (struct dentry *)dent_inode;

	}

	/* It is guaranteed that name is no longer allocated at this point. */

	/* It is guaranteed that @name is no longer allocated at this point. */

	if (MREF_ERR(mref) == -ENOENT) {

		ntfs_debug("Entry was not found, adding negative dentry.");

		/* The dcache will handle negative entries. */
@@ -168,7 +170,6 @@ static struct dentry *ntfs_lookup(struct inode *dir_ino, struct dentry *dent, 
	ntfs_error(vol->sb, "ntfs_lookup_ino_by_name() failed with error "

			"code %i.", -MREF_ERR(mref));

	return ERR_PTR(MREF_ERR(mref));



	// TODO: Consider moving this lot to a separate function! (AIA)

handle_name:

   {