diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ubifs/Kconfig | 9 | ||||
| -rw-r--r-- | fs/ubifs/debug.c | 2 | ||||
| -rw-r--r-- | fs/ubifs/file.c | 11 | ||||
| -rw-r--r-- | fs/ubifs/lprops.c | 2 | ||||
| -rw-r--r-- | fs/ubifs/lpt_commit.c | 4 | ||||
| -rw-r--r-- | fs/ubifs/orphan.c | 2 |
6 files changed, 12 insertions, 18 deletions
diff --git a/fs/ubifs/Kconfig b/fs/ubifs/Kconfig index 1d1859dc3de5..d7440904be17 100644 --- a/fs/ubifs/Kconfig +++ b/fs/ubifs/Kconfig @@ -58,12 +58,3 @@ config UBIFS_FS_DEBUG down UBIFS. You can then further enable / disable individual debugging features using UBIFS module parameters and the corresponding sysfs interfaces. - -config UBIFS_FS_DEBUG_CHKS - bool "Enable extra checks" - depends on UBIFS_FS_DEBUG - help - If extra checks are enabled UBIFS will check the consistency of its - internal data structures during operation. However, UBIFS performance - is dramatically slower when this option is selected especially if the - file system is large. diff --git a/fs/ubifs/debug.c b/fs/ubifs/debug.c index 01c2b028e525..f25a7339f800 100644 --- a/fs/ubifs/debug.c +++ b/fs/ubifs/debug.c @@ -818,7 +818,7 @@ void dbg_dump_leb(const struct ubifs_info *c, int lnum) printk(KERN_DEBUG "(pid %d) start dumping LEB %d\n", current->pid, lnum); - buf = __vmalloc(c->leb_size, GFP_KERNEL | GFP_NOFS, PAGE_KERNEL); + buf = __vmalloc(c->leb_size, GFP_NOFS, PAGE_KERNEL); if (!buf) { ubifs_err("cannot allocate memory for dumping LEB %d", lnum); return; diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c index d77db7e36484..28be1e6a65e8 100644 --- a/fs/ubifs/file.c +++ b/fs/ubifs/file.c @@ -448,10 +448,12 @@ static int ubifs_write_begin(struct file *file, struct address_space *mapping, if (!(pos & ~PAGE_CACHE_MASK) && len == PAGE_CACHE_SIZE) { /* * We change whole page so no need to load it. But we - * have to set the @PG_checked flag to make the further - * code know that the page is new. This might be not - * true, but it is better to budget more than to read - * the page from the media. + * do not know whether this page exists on the media or + * not, so we assume the latter because it requires + * larger budget. The assumption is that it is better + * to budget a bit more than to read the page from the + * media. Thus, we are setting the @PG_checked flag + * here. */ SetPageChecked(page); skipped_read = 1; @@ -559,6 +561,7 @@ static int ubifs_write_end(struct file *file, struct address_space *mapping, dbg_gen("copied %d instead of %d, read page and repeat", copied, len); cancel_budget(c, page, ui, appending); + ClearPageChecked(page); /* * Return 0 to force VFS to repeat the whole operation, or the diff --git a/fs/ubifs/lprops.c b/fs/ubifs/lprops.c index c7b25e2f7764..0ee0847f2421 100644 --- a/fs/ubifs/lprops.c +++ b/fs/ubifs/lprops.c @@ -1094,7 +1094,7 @@ static int scan_check_cb(struct ubifs_info *c, } } - buf = __vmalloc(c->leb_size, GFP_KERNEL | GFP_NOFS, PAGE_KERNEL); + buf = __vmalloc(c->leb_size, GFP_NOFS, PAGE_KERNEL); if (!buf) { ubifs_err("cannot allocate memory to scan LEB %d", lnum); goto out; diff --git a/fs/ubifs/lpt_commit.c b/fs/ubifs/lpt_commit.c index 0a3c2c3f5c4a..0c9c69bd983a 100644 --- a/fs/ubifs/lpt_commit.c +++ b/fs/ubifs/lpt_commit.c @@ -1633,7 +1633,7 @@ static int dbg_check_ltab_lnum(struct ubifs_info *c, int lnum) if (!(ubifs_chk_flags & UBIFS_CHK_LPROPS)) return 0; - buf = p = __vmalloc(c->leb_size, GFP_KERNEL | GFP_NOFS, PAGE_KERNEL); + buf = p = __vmalloc(c->leb_size, GFP_NOFS, PAGE_KERNEL); if (!buf) { ubifs_err("cannot allocate memory for ltab checking"); return 0; @@ -1885,7 +1885,7 @@ static void dump_lpt_leb(const struct ubifs_info *c, int lnum) printk(KERN_DEBUG "(pid %d) start dumping LEB %d\n", current->pid, lnum); - buf = p = __vmalloc(c->leb_size, GFP_KERNEL | GFP_NOFS, PAGE_KERNEL); + buf = p = __vmalloc(c->leb_size, GFP_NOFS, PAGE_KERNEL); if (!buf) { ubifs_err("cannot allocate memory to dump LPT"); return; diff --git a/fs/ubifs/orphan.c b/fs/ubifs/orphan.c index 2cdbd31641d7..09df318e368f 100644 --- a/fs/ubifs/orphan.c +++ b/fs/ubifs/orphan.c @@ -898,7 +898,7 @@ static int dbg_scan_orphans(struct ubifs_info *c, struct check_info *ci) if (c->no_orphs) return 0; - buf = __vmalloc(c->leb_size, GFP_KERNEL | GFP_NOFS, PAGE_KERNEL); + buf = __vmalloc(c->leb_size, GFP_NOFS, PAGE_KERNEL); if (!buf) { ubifs_err("cannot allocate memory to check orphans"); return 0; |