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fs/ntfs3: Remove tmp pointer upcase in fill_super

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We can survive without this tmp point upcase. So remove it we don't have
so many tmp pointer in this function.

Signed-off-by: Kari Argillander <kari.argillander@gmail.com>
Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
This commit is contained in:
Kari Argillander 2021-09-09 21:09:40 +03:00 • committed by Konstantin Komarov
parent 4ea41b3eb5
commit 0056b27375
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GPG key ID: A9B0331F832407B6
1 changed files with 4 additions and 7 deletions
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11
fs/ntfs3/super.c
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@ -884,7 +884,6 @@ static int ntfs_fill_super(struct super_block *sb, struct fs_context *fc)
const struct VOLUME_INFO *info; const struct VOLUME_INFO *info;
u32 idx, done, bytes; u32 idx, done, bytes;
struct ATTR_DEF_ENTRY *t; struct ATTR_DEF_ENTRY *t;
u16 *upcase;
u16 *shared; u16 *shared;
struct MFT_REF ref; struct MFT_REF ref;
@ -1184,11 +1183,9 @@ static int ntfs_fill_super(struct super_block *sb, struct fs_context *fc)
goto out; goto out;
} }
upcase = sbi->upcase;
for (idx = 0; idx < (0x10000 * sizeof(short) >> PAGE_SHIFT); idx++) { for (idx = 0; idx < (0x10000 * sizeof(short) >> PAGE_SHIFT); idx++) {
const __le16 *src; const __le16 *src;
u16 *dst = Add2Ptr(upcase, idx << PAGE_SHIFT); u16 *dst = Add2Ptr(sbi->upcase, idx << PAGE_SHIFT);
struct page *page = ntfs_map_page(inode->i_mapping, idx); struct page *page = ntfs_map_page(inode->i_mapping, idx);
if (IS_ERR(page)) { if (IS_ERR(page)) {
@ -1207,10 +1204,10 @@ static int ntfs_fill_super(struct super_block *sb, struct fs_context *fc)
ntfs_unmap_page(page); ntfs_unmap_page(page);
} }
shared = ntfs_set_shared(upcase, 0x10000 * sizeof(short)); shared = ntfs_set_shared(sbi->upcase, 0x10000 * sizeof(short));
if (shared && upcase != shared) { if (shared && sbi->upcase != shared) {
kvfree(sbi->upcase);
sbi->upcase = shared; sbi->upcase = shared;
kvfree(upcase);
} }
iput(inode); iput(inode);