From: "Pali Rohár" <pali@kernel.org> To: linux-fsdevel@vger.kernel.org, linux-ntfs-dev@lists.sourceforge.net, linux-cifs@vger.kernel.org, jfs-discussion@lists.sourceforge.net, linux-kernel@vger.kernel.org, "Alexander Viro" <viro@zeniv.linux.org.uk>, "Jan Kara" <jack@suse.cz>, "OGAWA Hirofumi" <hirofumi@mail.parknet.co.jp>, "Theodore Y . Ts'o" <tytso@mit.edu>, "Luis de Bethencourt" <luisbg@kernel.org>, "Salah Triki" <salah.triki@gmail.com>, "Andrew Morton" <akpm@linux-foundation.org>, "Dave Kleikamp" <shaggy@kernel.org>, "Anton Altaparmakov" <anton@tuxera.com>, "Pavel Machek" <pavel@ucw.cz>, "Marek Behún" <marek.behun@nic.cz>, "Christoph Hellwig" <hch@infradead.org> Subject: [RFC PATCH 06/20] ntfs: Fix error processing when load_nls() fails Date: Sun, 8 Aug 2021 18:24:39 +0200 [thread overview] Message-ID: <20210808162453.1653-7-pali@kernel.org> (raw) In-Reply-To: <20210808162453.1653-1-pali@kernel.org> Ensure that specified charset in iocharset= mount option is used. On error correctly propagate error code back to the caller. Signed-off-by: Pali Rohár <pali@kernel.org> --- fs/ntfs/super.c | 18 +++++------------- 1 file changed, 5 insertions(+), 13 deletions(-) diff --git a/fs/ntfs/super.c b/fs/ntfs/super.c index 02de1aa05b7c..69c7871b742e 100644 --- a/fs/ntfs/super.c +++ b/fs/ntfs/super.c @@ -94,7 +94,7 @@ static bool parse_options(ntfs_volume *vol, char *opt) umode_t fmask = (umode_t)-1, dmask = (umode_t)-1; int mft_zone_multiplier = -1, on_errors = -1; int show_sys_files = -1, case_sensitive = -1, disable_sparse = -1; - struct nls_table *nls_map = NULL, *old_nls; + struct nls_table *nls_map = NULL; /* I am lazy... (-8 */ #define NTFS_GETOPT_WITH_DEFAULT(option, variable, default_value) \ @@ -195,20 +195,12 @@ static bool parse_options(ntfs_volume *vol, char *opt) if (!v || !*v) goto needs_arg; use_utf8: - old_nls = nls_map; + unload_nls(nls_map); nls_map = load_nls(v); if (!nls_map) { - if (!old_nls) { - ntfs_error(vol->sb, "NLS character set " - "%s not found.", v); - return false; - } - ntfs_error(vol->sb, "NLS character set %s not " - "found. Using previous one %s.", - v, old_nls->charset); - nls_map = old_nls; - } else /* nls_map */ { - unload_nls(old_nls); + ntfs_error(vol->sb, "NLS character set " + "%s not found.", v); + return false; } } else if (!strcmp(p, "utf8")) { bool val = false; -- 2.20.1
next prev parent reply other threads:[~2021-08-08 16:25 UTC|newest] Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-08-08 16:24 [RFC PATCH 00/20] fs: Remove usage of broken nls_utf8 and drop it Pali Rohár 2021-08-08 16:24 ` [RFC PATCH 01/20] fat: Fix iocharset=utf8 mount option Pali Rohár 2021-08-15 3:42 ` OGAWA Hirofumi 2021-08-15 9:42 ` Pali Rohár 2021-08-15 11:23 ` OGAWA Hirofumi 2021-08-23 3:51 ` Kari Argillander 2021-08-08 16:24 ` [RFC PATCH 02/20] hfsplus: Add iocharset= mount option as alias for nls= Pali Rohár 2021-08-09 17:51 ` Viacheslav Dubeyko 2021-08-09 20:49 ` Kari Argillander 2021-08-09 21:25 ` Pali Rohár 2021-08-08 16:24 ` [RFC PATCH 03/20] udf: Fix iocharset=utf8 mount option Pali Rohár 2021-08-12 14:17 ` Jan Kara 2021-08-12 15:51 ` Pali Rohár 2021-08-13 13:48 ` Jan Kara 2021-08-19 8:34 ` Pali Rohár 2021-08-19 10:41 ` Jan Kara 2021-08-08 16:24 ` [RFC PATCH 04/20] isofs: joliet: " Pali Rohár 2021-08-12 14:18 ` Jan Kara 2021-08-08 16:24 ` [RFC PATCH 05/20] ntfs: Undeprecate iocharset= " Pali Rohár 2021-08-09 20:52 ` Kari Argillander 2021-08-19 1:21 ` Kari Argillander 2021-08-19 8:12 ` Pali Rohár 2021-08-19 10:23 ` Kari Argillander 2021-08-19 22:04 ` Pali Rohár 2021-08-19 23:18 ` Kari Argillander 2021-08-08 16:24 ` Pali Rohár [this message] 2021-08-08 16:24 ` [RFC PATCH 07/20] befs: Fix printing " Pali Rohár 2021-08-08 16:24 ` [RFC PATCH 08/20] befs: Rename enum value Opt_charset to Opt_iocharset to match " Pali Rohár 2021-08-08 16:24 ` [RFC PATCH 09/20] befs: Fix error processing when load_nls() fails Pali Rohár 2021-08-08 16:24 ` [RFC PATCH 10/20] befs: Allow to use native UTF-8 mode Pali Rohár 2021-08-08 16:24 ` [RFC PATCH 11/20] hfs: Explicitly set hsb->nls_disk when hsb->nls_io is set Pali Rohár 2021-08-09 17:31 ` Viacheslav Dubeyko 2021-08-09 17:37 ` Matthew Wilcox 2021-08-09 17:47 ` Pali Rohár 2021-08-09 20:43 ` Steve French 2021-08-09 18:00 ` Viacheslav Dubeyko 2021-08-08 16:24 ` [RFC PATCH 12/20] hfs: Do not use broken utf8 NLS table for iocharset=utf8 mount option Pali Rohár 2021-08-09 17:49 ` Viacheslav Dubeyko 2021-08-08 16:24 ` [RFC PATCH 13/20] hfsplus: " Pali Rohár 2021-08-09 17:42 ` Viacheslav Dubeyko 2021-08-08 16:24 ` [RFC PATCH 14/20] jfs: Remove custom iso8859-1 implementation Pali Rohár 2021-08-08 16:24 ` [RFC PATCH 15/20] jfs: Fix buffer overflow in jfs_strfromUCS_le() function Pali Rohár 2021-08-08 16:24 ` [RFC PATCH 16/20] jfs: Do not use broken utf8 NLS table for iocharset=utf8 mount option Pali Rohár 2021-08-08 16:24 ` [RFC PATCH 17/20] ntfs: " Pali Rohár 2021-08-08 16:24 ` [RFC PATCH 18/20] cifs: " Pali Rohár 2021-08-08 16:24 ` [RFC PATCH 19/20] cifs: Remove usage of load_nls_default() calls Pali Rohár 2021-08-08 16:24 ` [RFC PATCH 20/20] nls: Drop broken nls_utf8 module Pali Rohár 2021-09-03 21:26 ` [RFC PATCH 00/20] fs: Remove usage of broken nls_utf8 and drop it Kari Argillander 2021-09-03 21:37 ` Pali Rohár 2021-09-03 22:06 ` Kari Argillander
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