/* * linux/fs/sysv/file.c * * minix/file.c * Copyright (C) 1991, 1992 Linus Torvalds * * coh/file.c * Copyright (C) 1993 Pascal Haible, Bruno Haible * * sysv/file.c * Copyright (C) 1993 Bruno Haible * * SystemV/Coherent regular file handling primitives */ #include "sysv.h" /* * We have mostly NULLs here: the current defaults are OK for * the coh filesystem. */ const struct file_operations sysv_file_operations = { .llseek = generic_file_llseek, .read_iter = generic_file_read_iter, .write_iter = generic_file_write_iter, .mmap = generic_file_mmap, .fsync = generic_file_fsync, .splice_read = generic_file_splice_read, }; static int sysv_setattr(struct dentry *dentry, struct iattr *attr) { struct inode *inode = d_inode(dentry); int error; error = setattr_prepare(dentry, attr); if (error) return error; if ((attr->ia_valid & ATTR_SIZE) && attr->ia_size != i_size_read(inode)) { error = inode_newsize_ok(inode, attr->ia_size); if (error) return error; truncate_setsize(inode, attr->ia_size); sysv_truncate(inode); } setattr_copy(inode, attr); mark_inode_dirty(inode); return 0; } const struct inode_operations sysv_file_inode_operations = { .setattr = sysv_setattr, .getattr = sysv_getattr, }; '>packet-loop-back net-next plumbingsTobias Klauser
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authorRicardo Ribalda <ricardo.ribalda@gmail.com>2017-02-02 20:15:16 +0100
committerWolfram Sang <wsa@the-dreams.de>2017-02-09 17:13:01 +0100
commitbbb27fc33d44e7b8d96369810654df4ee1837566 (patch)
treeb769e165ad52c0021054f1a048b62bd7e4fbec47 /drivers/usb/storage/alauda.c
parentf43128c75202f29ee71aa83e6c320a911137c189 (diff)
i2c: piix4: Request the SMBUS semaphore inside the mutex
SMBSLVCNT must be protected with the piix4_mutex_sb800 in order to avoid multiple buses accessing to the semaphore at the same time. Fixes: 701dc207bf55 ("i2c: piix4: Avoid race conditions with IMC") Reported-by: Jean Delvare <jdelvare@suse.de> Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com> Signed-off-by: Jean Delvare <jdelvare@suse.de> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'drivers/usb/storage/alauda.c')