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NTFS: Handle the recently introduced -ENAMETOOLONG return value from

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

Signed-off-by: Anton Altaparmakov <aia21@cantab.net>
This commit is contained in:
Anton Altaparmakov 2006-03-23 16:25:23 +00:00
parent 20fdcf1d54
commit 834ba600ce
2 changed files with 6 additions and 5 deletions
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4
fs/ntfs/ChangeLog
View file

@ -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.

7
fs/ntfs/namei.c
View file

@ -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:
{