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author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-12-16 01:53:14 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-12-16 01:53:14 +0300 |
commit | 851f657a86421dded42b6175c6ea0f4f5e86af97 (patch) | |
tree | 1b0b47f3316622c6111cac286a10ddf09fcc2988 /fs/cifs/file.c | |
parent | ec9187ecea142593c54cf7a73ef2e1a3d517495a (diff) | |
parent | d74f4a3f6d88a2416564bc6bf937e423a4ae8f8e (diff) | |
download | linux-851f657a86421dded42b6175c6ea0f4f5e86af97.tar.xz |
Merge tag '6.2-rc-smb3-client-fixes-part1' of git://git.samba.org/sfrench/cifs-2.6
Pull cifs client updates from Steve French:
- SMB3.1.1 POSIX Extensions fixes
- remove use of generic_writepages() and ->cifs_writepage(), in favor
of ->cifs_writepages() and ->migrate_folio()
- memory management fixes
- mount parm parsing fixes
- minor cleanup fixes
* tag '6.2-rc-smb3-client-fixes-part1' of git://git.samba.org/sfrench/cifs-2.6:
cifs: Remove duplicated include in cifsglob.h
cifs: fix oops during encryption
cifs: print warning when conflicting soft vs. hard mount options specified
cifs: fix missing display of three mount options
cifs: fix various whitespace errors in headers
cifs: minor cleanup of some headers
cifs: skip alloc when request has no pages
cifs: remove ->writepage
cifs: stop using generic_writepages
cifs: wire up >migrate_folio
cifs: Parse owner/group for stat in smb311 posix extensions
cifs: Add "extbuf" and "extbuflen" args to smb2_compound_op()
Fix path in cifs/usage.rst
Diffstat (limited to 'fs/cifs/file.c')
-rw-r--r-- | fs/cifs/file.c | 36 |
1 files changed, 22 insertions, 14 deletions
diff --git a/fs/cifs/file.c b/fs/cifs/file.c index 87b56b1ae117..22dfc1f8b4f1 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -2646,6 +2646,21 @@ wdata_send_pages(struct cifs_writedata *wdata, unsigned int nr_pages, return rc; } +static int +cifs_writepage_locked(struct page *page, struct writeback_control *wbc); + +static int cifs_write_one_page(struct page *page, struct writeback_control *wbc, + void *data) +{ + struct address_space *mapping = data; + int ret; + + ret = cifs_writepage_locked(page, wbc); + unlock_page(page); + mapping_set_error(mapping, ret); + return ret; +} + static int cifs_writepages(struct address_space *mapping, struct writeback_control *wbc) { @@ -2662,10 +2677,11 @@ static int cifs_writepages(struct address_space *mapping, /* * If wsize is smaller than the page cache size, default to writing - * one page at a time via cifs_writepage + * one page at a time. */ if (cifs_sb->ctx->wsize < PAGE_SIZE) - return generic_writepages(mapping, wbc); + return write_cache_pages(mapping, wbc, cifs_write_one_page, + mapping); xid = get_xid(); if (wbc->range_cyclic) { @@ -2852,13 +2868,6 @@ retry_write: return rc; } -static int cifs_writepage(struct page *page, struct writeback_control *wbc) -{ - int rc = cifs_writepage_locked(page, wbc); - unlock_page(page); - return rc; -} - static int cifs_write_end(struct file *file, struct address_space *mapping, loff_t pos, unsigned len, unsigned copied, struct page *page, void *fsdata) @@ -5231,7 +5240,6 @@ static bool cifs_dirty_folio(struct address_space *mapping, struct folio *folio) const struct address_space_operations cifs_addr_ops = { .read_folio = cifs_read_folio, .readahead = cifs_readahead, - .writepage = cifs_writepage, .writepages = cifs_writepages, .write_begin = cifs_write_begin, .write_end = cifs_write_end, @@ -5240,10 +5248,10 @@ const struct address_space_operations cifs_addr_ops = { .direct_IO = cifs_direct_io, .invalidate_folio = cifs_invalidate_folio, .launder_folio = cifs_launder_folio, + .migrate_folio = filemap_migrate_folio, /* - * TODO: investigate and if useful we could add an cifs_migratePage - * helper (under an CONFIG_MIGRATION) in the future, and also - * investigate and add an is_dirty_writeback helper if needed + * TODO: investigate and if useful we could add an is_dirty_writeback + * helper if needed */ .swap_activate = cifs_swap_activate, .swap_deactivate = cifs_swap_deactivate, @@ -5256,7 +5264,6 @@ const struct address_space_operations cifs_addr_ops = { */ const struct address_space_operations cifs_addr_ops_smallbuf = { .read_folio = cifs_read_folio, - .writepage = cifs_writepage, .writepages = cifs_writepages, .write_begin = cifs_write_begin, .write_end = cifs_write_end, @@ -5264,4 +5271,5 @@ const struct address_space_operations cifs_addr_ops_smallbuf = { .release_folio = cifs_release_folio, .invalidate_folio = cifs_invalidate_folio, .launder_folio = cifs_launder_folio, + .migrate_folio = filemap_migrate_folio, }; |