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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-06-10 05:30:17 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-06-10 05:30:17 -0300
commitd635711daa98be86d4c7fd01499c34f566b54ccb (patch)
treeaa5cc3760a27c3d57146498cb82fa549547de06c /fs/udf/super.c
parentc91265cd0efb83778f015b4d4b1129bd2cfd075e (diff)
Linux-libre 4.6.2-gnu
Diffstat (limited to 'fs/udf/super.c')
-rw-r--r--fs/udf/super.c38
1 files changed, 14 insertions, 24 deletions
diff --git a/fs/udf/super.c b/fs/udf/super.c
index a522c15a0..36661acaf 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -887,18 +887,14 @@ static int udf_find_fileset(struct super_block *sb,
static int udf_load_pvoldesc(struct super_block *sb, sector_t block)
{
struct primaryVolDesc *pvoldesc;
- struct ustr *instr, *outstr;
+ uint8_t *outstr;
struct buffer_head *bh;
uint16_t ident;
int ret = -ENOMEM;
- instr = kmalloc(sizeof(struct ustr), GFP_NOFS);
- if (!instr)
- return -ENOMEM;
-
- outstr = kmalloc(sizeof(struct ustr), GFP_NOFS);
+ outstr = kmalloc(128, GFP_NOFS);
if (!outstr)
- goto out1;
+ return -ENOMEM;
bh = udf_read_tagged(sb, block, block, &ident);
if (!bh) {
@@ -923,31 +919,25 @@ static int udf_load_pvoldesc(struct super_block *sb, sector_t block)
#endif
}
- if (!udf_build_ustr(instr, pvoldesc->volIdent, 32)) {
- ret = udf_CS0toUTF8(outstr, instr);
- if (ret < 0)
- goto out_bh;
+ ret = udf_dstrCS0toUTF8(outstr, 31, pvoldesc->volIdent, 32);
+ if (ret < 0)
+ goto out_bh;
- strncpy(UDF_SB(sb)->s_volume_ident, outstr->u_name,
- outstr->u_len > 31 ? 31 : outstr->u_len);
- udf_debug("volIdent[] = '%s'\n", UDF_SB(sb)->s_volume_ident);
- }
+ strncpy(UDF_SB(sb)->s_volume_ident, outstr, ret);
+ udf_debug("volIdent[] = '%s'\n", UDF_SB(sb)->s_volume_ident);
- if (!udf_build_ustr(instr, pvoldesc->volSetIdent, 128)) {
- ret = udf_CS0toUTF8(outstr, instr);
- if (ret < 0)
- goto out_bh;
+ ret = udf_dstrCS0toUTF8(outstr, 127, pvoldesc->volSetIdent, 128);
+ if (ret < 0)
+ goto out_bh;
- udf_debug("volSetIdent[] = '%s'\n", outstr->u_name);
- }
+ outstr[ret] = 0;
+ udf_debug("volSetIdent[] = '%s'\n", outstr);
ret = 0;
out_bh:
brelse(bh);
out2:
kfree(outstr);
-out1:
- kfree(instr);
return ret;
}
@@ -2358,7 +2348,7 @@ static int udf_statfs(struct dentry *dentry, struct kstatfs *buf)
le32_to_cpu(lvidiu->numDirs)) : 0)
+ buf->f_bfree;
buf->f_ffree = buf->f_bfree;
- buf->f_namelen = UDF_NAME_LEN - 2;
+ buf->f_namelen = UDF_NAME_LEN;
buf->f_fsid.val[0] = (u32)id;
buf->f_fsid.val[1] = (u32)(id >> 32);